28338282

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1229}}^1$

素因数の和:1308

約数の個数: 64

約数和(自身を含む): 73209600

約数和(自身を除く): 44871318

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 122, 126, 183, 189, 366, 378, 427, 549, 854, 1098, 1229, 1281, 1647, 2458, 2562, 3294, 3687, 3843, 7374, 7686, 8603, 11061, 11529, 17206, 22122, 23058, 25809, 33183, 51618, 66366, 74969, 77427, 149938, 154854, 224907, 232281, 449814, 464562, 524783, 674721, 1049566, 1349442, 1574349, 2024163, 3148698, 4048326, 4723047, 9446094, 14169141, 28338282]

約数ペア:

[(1, 28338282), (2, 14169141), (3, 9446094), (6, 4723047), (7, 4048326), (9, 3148698), (14, 2024163), (18, 1574349), (21, 1349442), (27, 1049566), (42, 674721), (54, 524783), (61, 464562), (63, 449814), (122, 232281), (126, 224907), (183, 154854), (189, 149938), (366, 77427), (378, 74969), (427, 66366), (549, 51618), (854, 33183), (1098, 25809), (1229, 23058), (1281, 22122), (1647, 17206), (2458, 11529), (2562, 11061), (3294, 8603), (3687, 7686), (3843, 7374)]