28938630189

素因数分解:

$3^1\times 7^1\times {\mathrm{5471}}^1\times {\mathrm{251879}}^1$

素因数の和:257360

約数の個数: 16

約数和(自身を含む): 44105195520

約数和(自身を除く): 15166565331

約数列:

[1, 3, 7, 21, 5471, 16413, 38297, 114891, 251879, 755637, 1763153, 5289459, 1378030009, 4134090027, 9646210063, 28938630189]

約数ペア:

[(1, 28938630189), (3, 9646210063), (7, 4134090027), (21, 1378030009), (5471, 5289459), (16413, 1763153), (38297, 755637), (114891, 251879)]