28374610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 58973184

約数和(自身を除く): 30598574

約数列:

[1, 2, 5, 10, 11, 22, 31, 53, 55, 62, 106, 110, 155, 157, 265, 310, 314, 341, 530, 583, 682, 785, 1166, 1570, 1643, 1705, 1727, 2915, 3286, 3410, 3454, 4867, 5830, 8215, 8321, 8635, 9734, 16430, 16642, 17270, 18073, 24335, 36146, 41605, 48670, 53537, 83210, 90365, 91531, 107074, 180730, 183062, 257951, 267685, 457655, 515902, 535370, 915310, 1289755, 2579510, 2837461, 5674922, 14187305, 28374610]

約数ペア:

[(1, 28374610), (2, 14187305), (5, 5674922), (10, 2837461), (11, 2579510), (22, 1289755), (31, 915310), (53, 535370), (55, 515902), (62, 457655), (106, 267685), (110, 257951), (155, 183062), (157, 180730), (265, 107074), (310, 91531), (314, 90365), (341, 83210), (530, 53537), (583, 48670), (682, 41605), (785, 36146), (1166, 24335), (1570, 18073), (1643, 17270), (1705, 16642), (1727, 16430), (2915, 9734), (3286, 8635), (3410, 8321), (3454, 8215), (4867, 5830)]