28013336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8689}}^1$

素因数の和:8739

約数の個数: 32

約数和(自身を含む): 58396800

約数和(自身を除く): 30383464

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 8689, 17378, 34756, 69512, 112957, 225914, 269359, 451828, 538718, 903656, 1077436, 2154872, 3501667, 7003334, 14006668, 28013336]

約数ペア:

[(1, 28013336), (2, 14006668), (4, 7003334), (8, 3501667), (13, 2154872), (26, 1077436), (31, 903656), (52, 538718), (62, 451828), (104, 269359), (124, 225914), (248, 112957), (403, 69512), (806, 34756), (1612, 17378), (3224, 8689)]