28833231

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 45416448

約数和(自身を除く): 16583217

約数列:

[1, 3, 7, 21, 47, 131, 141, 223, 329, 393, 669, 917, 987, 1561, 2751, 4683, 6157, 10481, 18471, 29213, 31443, 43099, 73367, 87639, 129297, 204491, 220101, 613473, 1373011, 4119033, 9611077, 28833231]

約数ペア:

[(1, 28833231), (3, 9611077), (7, 4119033), (21, 1373011), (47, 613473), (131, 220101), (141, 204491), (223, 129297), (329, 87639), (393, 73367), (669, 43099), (917, 31443), (987, 29213), (1561, 18471), (2751, 10481), (4683, 6157)]