28305168915

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2081}}^1\times {\mathrm{29251}}^1$

素因数の和:31371

約数の個数: 32

約数和(自身を含む): 46773245952

約数和(自身を除く): 18468077037

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 2081, 6243, 10405, 29251, 31215, 64511, 87753, 146255, 193533, 322555, 438765, 906781, 967665, 2720343, 4533905, 13601715, 60871331, 182613993, 304356655, 913069965, 1887011261, 5661033783, 9435056305, 28305168915]

約数ペア:

[(1, 28305168915), (3, 9435056305), (5, 5661033783), (15, 1887011261), (31, 913069965), (93, 304356655), (155, 182613993), (465, 60871331), (2081, 13601715), (6243, 4533905), (10405, 2720343), (29251, 967665), (31215, 906781), (64511, 438765), (87753, 322555), (146255, 193533)]