28023960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5431}}^1$

素因数の和:5488

約数の個数: 64

約数和(自身を含む): 86042880

約数和(自身を除く): 58018920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 5431, 10862, 16293, 21724, 27155, 32586, 43448, 54310, 65172, 81465, 108620, 130344, 162930, 217240, 233533, 325860, 467066, 651720, 700599, 934132, 1167665, 1401198, 1868264, 2335330, 2802396, 3502995, 4670660, 5604792, 7005990, 9341320, 14011980, 28023960]

約数ペア:

[(1, 28023960), (2, 14011980), (3, 9341320), (4, 7005990), (5, 5604792), (6, 4670660), (8, 3502995), (10, 2802396), (12, 2335330), (15, 1868264), (20, 1401198), (24, 1167665), (30, 934132), (40, 700599), (43, 651720), (60, 467066), (86, 325860), (120, 233533), (129, 217240), (172, 162930), (215, 130344), (258, 108620), (344, 81465), (430, 65172), (516, 54310), (645, 43448), (860, 32586), (1032, 27155), (1290, 21724), (1720, 16293), (2580, 10862), (5160, 5431)]