28763660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2729}}^1$

素因数の和:2786

約数の個数: 48

約数和(自身を含む): 66044160

約数和(自身を除く): 37280500

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, 2729, 5270, 5458, 10540, 10916, 13645, 27290, 46393, 54580, 84599, 92786, 169198, 185572, 231965, 338396, 422995, 463930, 845990, 927860, 1438183, 1691980, 2876366, 5752732, 7190915, 14381830, 28763660]

約数ペア:

[(1, 28763660), (2, 14381830), (4, 7190915), (5, 5752732), (10, 2876366), (17, 1691980), (20, 1438183), (31, 927860), (34, 845990), (62, 463930), (68, 422995), (85, 338396), (124, 231965), (155, 185572), (170, 169198), (310, 92786), (340, 84599), (527, 54580), (620, 46393), (1054, 27290), (2108, 13645), (2635, 10916), (2729, 10540), (5270, 5458)]