28756518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{6779}}^1$

素因数の和:6892

約数の個数: 32

約数和(自身を含む): 66389760

約数和(自身を除く): 37633242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 101, 202, 303, 606, 707, 1414, 2121, 4242, 6779, 13558, 20337, 40674, 47453, 94906, 142359, 284718, 684679, 1369358, 2054037, 4108074, 4792753, 9585506, 14378259, 28756518]

約数ペア:

[(1, 28756518), (2, 14378259), (3, 9585506), (6, 4792753), (7, 4108074), (14, 2054037), (21, 1369358), (42, 684679), (101, 284718), (202, 142359), (303, 94906), (606, 47453), (707, 40674), (1414, 20337), (2121, 13558), (4242, 6779)]