28771554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{2161}}^1$

素因数の和:2490

約数の個数: 32

約数和(自身を含む): 66001536

約数和(自身を除く): 37229982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 317, 634, 951, 1902, 2161, 2219, 4322, 4438, 6483, 6657, 12966, 13314, 15127, 30254, 45381, 90762, 685037, 1370074, 2055111, 4110222, 4795259, 9590518, 14385777, 28771554]

約数ペア:

[(1, 28771554), (2, 14385777), (3, 9590518), (6, 4795259), (7, 4110222), (14, 2055111), (21, 1370074), (42, 685037), (317, 90762), (634, 45381), (951, 30254), (1902, 15127), (2161, 13314), (2219, 12966), (4322, 6657), (4438, 6483)]