28943200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 216

約数和(自身を含む): 87275664

約数和(自身を除く): 58332464

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 25, 26, 32, 40, 44, 46, 50, 52, 55, 65, 80, 88, 92, 100, 104, 110, 115, 121, 130, 143, 160, 176, 184, 200, 208, 220, 230, 242, 253, 260, 275, 286, 299, 325, 352, 368, 400, 416, 440, 460, 484, 506, 520, 550, 572, 575, 598, 605, 650, 715, 736, 800, 880, 920, 968, 1012, 1040, 1100, 1144, 1150, 1196, 1210, 1265, 1300, 1430, 1495, 1573, 1760, 1840, 1936, 2024, 2080, 2200, 2288, 2300, 2392, 2420, 2530, 2600, 2783, 2860, 2990, 3025, 3146, 3289, 3575, 3680, 3872, 4048, 4400, 4576, 4600, 4784, 4840, 5060, 5200, 5566, 5720, 5980, 6050, 6292, 6325, 6578, 7150, 7475, 7865, 8096, 8800, 9200, 9568, 9680, 10120, 10400, 11132, 11440, 11960, 12100, 12584, 12650, 13156, 13915, 14300, 14950, 15730, 16445, 18400, 19360, 20240, 22264, 22880, 23920, 24200, 25168, 25300, 26312, 27830, 28600, 29900, 31460, 32890, 36179, 39325, 40480, 44528, 47840, 48400, 50336, 50600, 52624, 55660, 57200, 59800, 62920, 65780, 69575, 72358, 78650, 82225, 89056, 96800, 101200, 105248, 111320, 114400, 119600, 125840, 131560, 139150, 144716, 157300, 164450, 180895, 202400, 222640, 239200, 251680, 263120, 278300, 289432, 314600, 328900, 361790, 445280, 526240, 556600, 578864, 629200, 657800, 723580, 904475, 1113200, 1157728, 1258400, 1315600, 1447160, 1808950, 2226400, 2631200, 2894320, 3617900, 5788640, 7235800, 14471600, 28943200]

約数ペア:

[(1, 28943200), (2, 14471600), (4, 7235800), (5, 5788640), (8, 3617900), (10, 2894320), (11, 2631200), (13, 2226400), (16, 1808950), (20, 1447160), (22, 1315600), (23, 1258400), (25, 1157728), (26, 1113200), (32, 904475), (40, 723580), (44, 657800), (46, 629200), (50, 578864), (52, 556600), (55, 526240), (65, 445280), (80, 361790), (88, 328900), (92, 314600), (100, 289432), (104, 278300), (110, 263120), (115, 251680), (121, 239200), (130, 222640), (143, 202400), (160, 180895), (176, 164450), (184, 157300), (200, 144716), (208, 139150), (220, 131560), (230, 125840), (242, 119600), (253, 114400), (260, 111320), (275, 105248), (286, 101200), (299, 96800), (325, 89056), (352, 82225), (368, 78650), (400, 72358), (416, 69575), (440, 65780), (460, 62920), (484, 59800), (506, 57200), (520, 55660), (550, 52624), (572, 50600), (575, 50336), (598, 48400), (605, 47840), (650, 44528), (715, 40480), (736, 39325), (800, 36179), (880, 32890), (920, 31460), (968, 29900), (1012, 28600), (1040, 27830), (1100, 26312), (1144, 25300), (1150, 25168), (1196, 24200), (1210, 23920), (1265, 22880), (1300, 22264), (1430, 20240), (1495, 19360), (1573, 18400), (1760, 16445), (1840, 15730), (1936, 14950), (2024, 14300), (2080, 13915), (2200, 13156), (2288, 12650), (2300, 12584), (2392, 12100), (2420, 11960), (2530, 11440), (2600, 11132), (2783, 10400), (2860, 10120), (2990, 9680), (3025, 9568), (3146, 9200), (3289, 8800), (3575, 8096), (3680, 7865), (3872, 7475), (4048, 7150), (4400, 6578), (4576, 6325), (4600, 6292), (4784, 6050), (4840, 5980), (5060, 5720), (5200, 5566)]