28659644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{10399}}^1$

素因数の和:10469

約数の個数: 24

約数和(自身を含む): 55036800

約数和(自身を除く): 26377156

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 10399, 20798, 41596, 135187, 270374, 540748, 551147, 1102294, 2204588, 7164911, 14329822, 28659644]

約数ペア:

[(1, 28659644), (2, 14329822), (4, 7164911), (13, 2204588), (26, 1102294), (52, 551147), (53, 540748), (106, 270374), (212, 135187), (689, 41596), (1378, 20798), (2756, 10399)]