28980624

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:812

約数の個数: 80

約数和(自身を含む): 80748800

約数和(自身を除く): 51768176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 43, 48, 57, 76, 86, 114, 129, 152, 172, 228, 258, 304, 344, 456, 516, 688, 739, 817, 912, 1032, 1478, 1634, 2064, 2217, 2451, 2956, 3268, 4434, 4902, 5912, 6536, 8868, 9804, 11824, 13072, 14041, 17736, 19608, 28082, 31777, 35472, 39216, 42123, 56164, 63554, 84246, 95331, 112328, 127108, 168492, 190662, 224656, 254216, 336984, 381324, 508432, 603763, 673968, 762648, 1207526, 1525296, 1811289, 2415052, 3622578, 4830104, 7245156, 9660208, 14490312, 28980624]

約数ペア:

[(1, 28980624), (2, 14490312), (3, 9660208), (4, 7245156), (6, 4830104), (8, 3622578), (12, 2415052), (16, 1811289), (19, 1525296), (24, 1207526), (38, 762648), (43, 673968), (48, 603763), (57, 508432), (76, 381324), (86, 336984), (114, 254216), (129, 224656), (152, 190662), (172, 168492), (228, 127108), (258, 112328), (304, 95331), (344, 84246), (456, 63554), (516, 56164), (688, 42123), (739, 39216), (817, 35472), (912, 31777), (1032, 28082), (1478, 19608), (1634, 17736), (2064, 14041), (2217, 13072), (2451, 11824), (2956, 9804), (3268, 8868), (4434, 6536), (4902, 5912)]