28989848158

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1\times {\mathrm{27791}}^1$

素因数の和:28192

約数の個数: 32

約数和(自身を含む): 46410416640

約数和(自身を除く): 17420568482

約数列:

[1, 2, 19, 38, 97, 194, 283, 566, 1843, 3686, 5377, 10754, 27451, 27791, 54902, 55582, 521569, 528029, 1043138, 1056058, 2695727, 5391454, 7864853, 15729706, 51218813, 102437626, 149432207, 298864414, 762890741, 1525781482, 14494924079, 28989848158]

約数ペア:

[(1, 28989848158), (2, 14494924079), (19, 1525781482), (38, 762890741), (97, 298864414), (194, 149432207), (283, 102437626), (566, 51218813), (1843, 15729706), (3686, 7864853), (5377, 5391454), (10754, 2695727), (27451, 1056058), (27791, 1043138), (54902, 528029), (55582, 521569)]