28208678416

素因数分解:

$2^4\times {\mathrm{30103}}^1\times {\mathrm{58567}}^1$

素因数の和:88678

約数の個数: 20

約数和(自身を含む): 54657063232

約数和(自身を除く): 26448384816

約数列:

[1, 2, 4, 8, 16, 30103, 58567, 60206, 117134, 120412, 234268, 240824, 468536, 481648, 937072, 1763042401, 3526084802, 7052169604, 14104339208, 28208678416]

約数ペア:

[(1, 28208678416), (2, 14104339208), (4, 7052169604), (8, 3526084802), (16, 1763042401), (30103, 937072), (58567, 481648), (60206, 468536), (117134, 240824), (120412, 234268)]