28259058

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 57562560

約数和(自身を除く): 29303502

約数列:

[1, 2, 3, 6, 131, 157, 229, 262, 314, 393, 458, 471, 687, 786, 942, 1374, 20567, 29999, 35953, 41134, 59998, 61701, 71906, 89997, 107859, 123402, 179994, 215718, 4709843, 9419686, 14129529, 28259058]

約数ペア:

[(1, 28259058), (2, 14129529), (3, 9419686), (6, 4709843), (131, 215718), (157, 179994), (229, 123402), (262, 107859), (314, 89997), (393, 71906), (458, 61701), (471, 59998), (687, 41134), (786, 35953), (942, 29999), (1374, 20567)]