28633705

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{349}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 35154000

約数和(自身を除く): 6520295

約数列:

[1, 5, 61, 269, 305, 349, 1345, 1745, 16409, 21289, 82045, 93881, 106445, 469405, 5726741, 28633705]

約数ペア:

[(1, 28633705), (5, 5726741), (61, 469405), (269, 106445), (305, 93881), (349, 82045), (1345, 21289), (1745, 16409)]