28277576

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 54345600

約数和(自身を除く): 26068024

約数列:

[1, 2, 4, 8, 79, 101, 158, 202, 316, 404, 443, 632, 808, 886, 1772, 3544, 7979, 15958, 31916, 34997, 44743, 63832, 69994, 89486, 139988, 178972, 279976, 357944, 3534697, 7069394, 14138788, 28277576]

約数ペア:

[(1, 28277576), (2, 14138788), (4, 7069394), (8, 3534697), (79, 357944), (101, 279976), (158, 178972), (202, 139988), (316, 89486), (404, 69994), (443, 63832), (632, 44743), (808, 34997), (886, 31916), (1772, 15958), (3544, 7979)]