28105854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{2111}}^1$

素因数の和:2440

約数の個数: 32

約数和(自身を含む): 64475136

約数和(自身を除く): 36369282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 317, 634, 951, 1902, 2111, 2219, 4222, 4438, 6333, 6657, 12666, 13314, 14777, 29554, 44331, 88662, 669187, 1338374, 2007561, 4015122, 4684309, 9368618, 14052927, 28105854]

約数ペア:

[(1, 28105854), (2, 14052927), (3, 9368618), (6, 4684309), (7, 4015122), (14, 2007561), (21, 1338374), (42, 669187), (317, 88662), (634, 44331), (951, 29554), (1902, 14777), (2111, 13314), (2219, 12666), (4222, 6657), (4438, 6333)]