28943040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 224

約数和(自身を含む): 108264960

約数和(自身を除く): 79321920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 59, 60, 64, 70, 73, 80, 84, 96, 105, 112, 118, 120, 140, 146, 160, 168, 177, 192, 210, 219, 224, 236, 240, 280, 292, 295, 320, 336, 354, 365, 413, 420, 438, 448, 472, 480, 511, 560, 584, 590, 672, 708, 730, 826, 840, 876, 885, 944, 960, 1022, 1095, 1120, 1168, 1180, 1239, 1344, 1416, 1460, 1533, 1652, 1680, 1752, 1770, 1888, 2044, 2065, 2190, 2240, 2336, 2360, 2478, 2555, 2832, 2920, 3066, 3304, 3360, 3504, 3540, 3776, 4088, 4130, 4307, 4380, 4672, 4720, 4956, 5110, 5664, 5840, 6132, 6195, 6608, 6720, 7008, 7080, 7665, 8176, 8260, 8614, 8760, 9440, 9912, 10220, 11328, 11680, 12264, 12390, 12921, 13216, 14016, 14160, 15330, 16352, 16520, 17228, 17520, 18880, 19824, 20440, 21535, 23360, 24528, 24780, 25842, 26432, 28320, 30149, 30660, 32704, 33040, 34456, 35040, 39648, 40880, 43070, 49056, 49560, 51684, 56640, 60298, 61320, 64605, 66080, 68912, 70080, 79296, 81760, 86140, 90447, 98112, 99120, 103368, 120596, 122640, 129210, 132160, 137824, 150745, 163520, 172280, 180894, 198240, 206736, 241192, 245280, 258420, 275648, 301490, 344560, 361788, 396480, 413472, 452235, 482384, 490560, 516840, 602980, 689120, 723576, 826944, 904470, 964768, 1033680, 1205960, 1378240, 1447152, 1808940, 1929536, 2067360, 2411920, 2894304, 3617880, 4134720, 4823840, 5788608, 7235760, 9647680, 14471520, 28943040]

約数ペア:

[(1, 28943040), (2, 14471520), (3, 9647680), (4, 7235760), (5, 5788608), (6, 4823840), (7, 4134720), (8, 3617880), (10, 2894304), (12, 2411920), (14, 2067360), (15, 1929536), (16, 1808940), (20, 1447152), (21, 1378240), (24, 1205960), (28, 1033680), (30, 964768), (32, 904470), (35, 826944), (40, 723576), (42, 689120), (48, 602980), (56, 516840), (59, 490560), (60, 482384), (64, 452235), (70, 413472), (73, 396480), (80, 361788), (84, 344560), (96, 301490), (105, 275648), (112, 258420), (118, 245280), (120, 241192), (140, 206736), (146, 198240), (160, 180894), (168, 172280), (177, 163520), (192, 150745), (210, 137824), (219, 132160), (224, 129210), (236, 122640), (240, 120596), (280, 103368), (292, 99120), (295, 98112), (320, 90447), (336, 86140), (354, 81760), (365, 79296), (413, 70080), (420, 68912), (438, 66080), (448, 64605), (472, 61320), (480, 60298), (511, 56640), (560, 51684), (584, 49560), (590, 49056), (672, 43070), (708, 40880), (730, 39648), (826, 35040), (840, 34456), (876, 33040), (885, 32704), (944, 30660), (960, 30149), (1022, 28320), (1095, 26432), (1120, 25842), (1168, 24780), (1180, 24528), (1239, 23360), (1344, 21535), (1416, 20440), (1460, 19824), (1533, 18880), (1652, 17520), (1680, 17228), (1752, 16520), (1770, 16352), (1888, 15330), (2044, 14160), (2065, 14016), (2190, 13216), (2240, 12921), (2336, 12390), (2360, 12264), (2478, 11680), (2555, 11328), (2832, 10220), (2920, 9912), (3066, 9440), (3304, 8760), (3360, 8614), (3504, 8260), (3540, 8176), (3776, 7665), (4088, 7080), (4130, 7008), (4307, 6720), (4380, 6608), (4672, 6195), (4720, 6132), (4956, 5840), (5110, 5664)]