28941211

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 32104800

約数和(自身を除く): 3163589

約数列:

[1, 13, 59, 97, 389, 767, 1261, 5057, 5723, 22951, 37733, 74399, 298363, 490529, 2226247, 28941211]

約数ペア:

[(1, 28941211), (13, 2226247), (59, 490529), (97, 298363), (389, 74399), (767, 37733), (1261, 22951), (5057, 5723)]