28070139

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{877}}^1$

素因数の和:1154

約数の個数: 16

約数和(自身を含む): 38435328

約数和(自身を除く): 10365189

約数列:

[1, 3, 47, 141, 227, 681, 877, 2631, 10669, 32007, 41219, 123657, 199079, 597237, 9356713, 28070139]

約数ペア:

[(1, 28070139), (3, 9356713), (47, 597237), (141, 199079), (227, 123657), (681, 41219), (877, 32007), (2631, 10669)]