28828680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3041}}^1$

素因数の和:3134

約数の個数: 64

約数和(自身を含む): 87609600

約数和(自身を除く): 58780920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3041, 3160, 4740, 6082, 9123, 9480, 12164, 15205, 18246, 24328, 30410, 36492, 45615, 60820, 72984, 91230, 121640, 182460, 240239, 364920, 480478, 720717, 960956, 1201195, 1441434, 1921912, 2402390, 2882868, 3603585, 4804780, 5765736, 7207170, 9609560, 14414340, 28828680]

約数ペア:

[(1, 28828680), (2, 14414340), (3, 9609560), (4, 7207170), (5, 5765736), (6, 4804780), (8, 3603585), (10, 2882868), (12, 2402390), (15, 1921912), (20, 1441434), (24, 1201195), (30, 960956), (40, 720717), (60, 480478), (79, 364920), (120, 240239), (158, 182460), (237, 121640), (316, 91230), (395, 72984), (474, 60820), (632, 45615), (790, 36492), (948, 30410), (1185, 24328), (1580, 18246), (1896, 15205), (2370, 12164), (3041, 9480), (3160, 9123), (4740, 6082)]