28722198

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{353}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 58724352

約数和(自身を除く): 30002154

約数列:

[1, 2, 3, 6, 71, 142, 191, 213, 353, 382, 426, 573, 706, 1059, 1146, 2118, 13561, 25063, 27122, 40683, 50126, 67423, 75189, 81366, 134846, 150378, 202269, 404538, 4787033, 9574066, 14361099, 28722198]

約数ペア:

[(1, 28722198), (2, 14361099), (3, 9574066), (6, 4787033), (71, 404538), (142, 202269), (191, 150378), (213, 134846), (353, 81366), (382, 75189), (426, 67423), (573, 50126), (706, 40683), (1059, 27122), (1146, 25063), (2118, 13561)]