28155292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{1109}}^1$

素因数の和:1701

約数の個数: 24

約数和(自身を含む): 53892720

約数和(自身を除く): 25737428

約数列:

[1, 2, 4, 11, 22, 44, 577, 1109, 1154, 2218, 2308, 4436, 6347, 12199, 12694, 24398, 25388, 48796, 639893, 1279786, 2559572, 7038823, 14077646, 28155292]

約数ペア:

[(1, 28155292), (2, 14077646), (4, 7038823), (11, 2559572), (22, 1279786), (44, 639893), (577, 48796), (1109, 25388), (1154, 24398), (2218, 12694), (2308, 12199), (4436, 6347)]