28984904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{278701}}^1$

素因数の和:278720

約数の個数: 16

約数和(自身を含む): 58527420

約数和(自身を除く): 29542516

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 278701, 557402, 1114804, 2229608, 3623113, 7246226, 14492452, 28984904]

約数ペア:

[(1, 28984904), (2, 14492452), (4, 7246226), (8, 3623113), (13, 2229608), (26, 1114804), (52, 557402), (104, 278701)]