289354828

素因数分解:

$2^2\times 7^1\times {\mathrm{2551}}^1\times {\mathrm{4051}}^1$

素因数の和:6613

約数の個数: 24

約数和(自身を含む): 579079424

約数和(自身を除く): 289724596

約数列:

[1, 2, 4, 7, 14, 28, 2551, 4051, 5102, 8102, 10204, 16204, 17857, 28357, 35714, 56714, 71428, 113428, 10334101, 20668202, 41336404, 72338707, 144677414, 289354828]

約数ペア:

[(1, 289354828), (2, 144677414), (4, 72338707), (7, 41336404), (14, 20668202), (28, 10334101), (2551, 113428), (4051, 71428), (5102, 56714), (8102, 35714), (10204, 28357), (16204, 17857)]