28425786

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{641}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 60091200

約数和(自身を除く): 31665414

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 389, 641, 778, 1167, 1282, 1923, 2334, 3846, 7391, 12179, 14782, 22173, 24358, 36537, 44346, 73074, 249349, 498698, 748047, 1496094, 4737631, 9475262, 14212893, 28425786]

約数ペア:

[(1, 28425786), (2, 14212893), (3, 9475262), (6, 4737631), (19, 1496094), (38, 748047), (57, 498698), (114, 249349), (389, 73074), (641, 44346), (778, 36537), (1167, 24358), (1282, 22173), (1923, 14782), (2334, 12179), (3846, 7391)]