28291778

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{937}}^1$

素因数の和:1457

約数の個数: 16

約数和(自身を含む): 43943424

約数和(自身を除く): 15651646

約数列:

[1, 2, 31, 62, 487, 937, 974, 1874, 15097, 29047, 30194, 58094, 456319, 912638, 14145889, 28291778]

約数ペア:

[(1, 28291778), (2, 14145889), (31, 912638), (62, 456319), (487, 58094), (937, 30194), (974, 29047), (1874, 15097)]