28152340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2671}}^1$

素因数の和:2728

約数の個数: 48

約数和(自身を含む): 64641024

約数和(自身を除く): 36488684

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 2671, 5270, 5342, 10540, 10684, 13355, 26710, 45407, 53420, 82801, 90814, 165602, 181628, 227035, 331204, 414005, 454070, 828010, 908140, 1407617, 1656020, 2815234, 5630468, 7038085, 14076170, 28152340]

約数ペア:

[(1, 28152340), (2, 14076170), (4, 7038085), (5, 5630468), (10, 2815234), (17, 1656020), (20, 1407617), (31, 908140), (34, 828010), (62, 454070), (68, 414005), (85, 331204), (124, 227035), (155, 181628), (170, 165602), (310, 90814), (340, 82801), (527, 53420), (620, 45407), (1054, 26710), (2108, 13355), (2635, 10684), (2671, 10540), (5270, 5342)]