28551848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{977}}^1$

素因数の和:1277

約数の個数: 32

約数和(自身を含む): 57917160

約数和(自身を除く): 29365312

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 281, 562, 977, 1124, 1954, 2248, 3653, 3908, 7306, 7816, 12701, 14612, 25402, 29224, 50804, 101608, 274537, 549074, 1098148, 2196296, 3568981, 7137962, 14275924, 28551848]

約数ペア:

[(1, 28551848), (2, 14275924), (4, 7137962), (8, 3568981), (13, 2196296), (26, 1098148), (52, 549074), (104, 274537), (281, 101608), (562, 50804), (977, 29224), (1124, 25402), (1954, 14612), (2248, 12701), (3653, 7816), (3908, 7306)]