28603770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1033}}^1$

素因数の和:1127

約数の個数: 64

約数和(自身を含む): 75043584

約数和(自身を除く): 46439814

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 710, 923, 1033, 1065, 1846, 2066, 2130, 2769, 3099, 4615, 5165, 5538, 6198, 9230, 10330, 13429, 13845, 15495, 26858, 27690, 30990, 40287, 67145, 73343, 80574, 134290, 146686, 201435, 220029, 366715, 402870, 440058, 733430, 953459, 1100145, 1906918, 2200290, 2860377, 4767295, 5720754, 9534590, 14301885, 28603770]

約数ペア:

[(1, 28603770), (2, 14301885), (3, 9534590), (5, 5720754), (6, 4767295), (10, 2860377), (13, 2200290), (15, 1906918), (26, 1100145), (30, 953459), (39, 733430), (65, 440058), (71, 402870), (78, 366715), (130, 220029), (142, 201435), (195, 146686), (213, 134290), (355, 80574), (390, 73343), (426, 67145), (710, 40287), (923, 30990), (1033, 27690), (1065, 26858), (1846, 15495), (2066, 13845), (2130, 13429), (2769, 10330), (3099, 9230), (4615, 6198), (5165, 5538)]