28702113

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 14636127

約数列:

[1, 3, 11, 33, 43, 113, 129, 179, 339, 473, 537, 1243, 1419, 1969, 3729, 4859, 5907, 7697, 14577, 20227, 23091, 53449, 60681, 84667, 160347, 222497, 254001, 667491, 869761, 2609283, 9567371, 28702113]

約数ペア:

[(1, 28702113), (3, 9567371), (11, 2609283), (33, 869761), (43, 667491), (113, 254001), (129, 222497), (179, 160347), (339, 84667), (473, 60681), (537, 53449), (1243, 23091), (1419, 20227), (1969, 14577), (3729, 7697), (4859, 5907)]