28230808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2351}}^1$

素因数の和:2455

約数の個数: 32

約数和(自身を含む): 56448000

約数和(自身を除く): 28217192

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 316, 632, 1501, 2351, 3002, 4702, 6004, 9404, 12008, 18808, 44669, 89338, 178676, 185729, 357352, 371458, 742916, 1485832, 3528851, 7057702, 14115404, 28230808]

約数ペア:

[(1, 28230808), (2, 14115404), (4, 7057702), (8, 3528851), (19, 1485832), (38, 742916), (76, 371458), (79, 357352), (152, 185729), (158, 178676), (316, 89338), (632, 44669), (1501, 18808), (2351, 12008), (3002, 9404), (4702, 6004)]