28710960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 160

約数和(自身を含む): 97708032

約数和(自身を除く): 68997072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 227, 240, 248, 255, 272, 310, 340, 372, 408, 454, 465, 496, 510, 527, 620, 680, 681, 744, 816, 908, 930, 1020, 1054, 1135, 1240, 1360, 1362, 1488, 1581, 1816, 1860, 2040, 2108, 2270, 2480, 2635, 2724, 3162, 3405, 3632, 3720, 3859, 4080, 4216, 4540, 5270, 5448, 6324, 6810, 7037, 7440, 7718, 7905, 8432, 9080, 10540, 10896, 11577, 12648, 13620, 14074, 15436, 15810, 18160, 19295, 21080, 21111, 23154, 25296, 27240, 28148, 30872, 31620, 35185, 38590, 42160, 42222, 46308, 54480, 56296, 57885, 61744, 63240, 70370, 77180, 84444, 92616, 105555, 112592, 115770, 119629, 126480, 140740, 154360, 168888, 185232, 211110, 231540, 239258, 281480, 308720, 337776, 358887, 422220, 463080, 478516, 562960, 598145, 717774, 844440, 926160, 957032, 1196290, 1435548, 1688880, 1794435, 1914064, 2392580, 2871096, 3588870, 4785160, 5742192, 7177740, 9570320, 14355480, 28710960]

約数ペア:

[(1, 28710960), (2, 14355480), (3, 9570320), (4, 7177740), (5, 5742192), (6, 4785160), (8, 3588870), (10, 2871096), (12, 2392580), (15, 1914064), (16, 1794435), (17, 1688880), (20, 1435548), (24, 1196290), (30, 957032), (31, 926160), (34, 844440), (40, 717774), (48, 598145), (51, 562960), (60, 478516), (62, 463080), (68, 422220), (80, 358887), (85, 337776), (93, 308720), (102, 281480), (120, 239258), (124, 231540), (136, 211110), (155, 185232), (170, 168888), (186, 154360), (204, 140740), (227, 126480), (240, 119629), (248, 115770), (255, 112592), (272, 105555), (310, 92616), (340, 84444), (372, 77180), (408, 70370), (454, 63240), (465, 61744), (496, 57885), (510, 56296), (527, 54480), (620, 46308), (680, 42222), (681, 42160), (744, 38590), (816, 35185), (908, 31620), (930, 30872), (1020, 28148), (1054, 27240), (1135, 25296), (1240, 23154), (1360, 21111), (1362, 21080), (1488, 19295), (1581, 18160), (1816, 15810), (1860, 15436), (2040, 14074), (2108, 13620), (2270, 12648), (2480, 11577), (2635, 10896), (2724, 10540), (3162, 9080), (3405, 8432), (3632, 7905), (3720, 7718), (3859, 7440), (4080, 7037), (4216, 6810), (4540, 6324), (5270, 5448)]