28668222

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{167}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 74269440

約数和(自身を除く): 45601218

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 33, 34, 51, 54, 66, 99, 102, 153, 167, 187, 198, 289, 297, 306, 334, 374, 459, 501, 561, 578, 594, 867, 918, 1002, 1122, 1503, 1683, 1734, 1837, 2601, 2839, 3006, 3179, 3366, 3674, 4509, 5049, 5202, 5511, 5678, 6358, 7803, 8517, 9018, 9537, 10098, 11022, 15606, 16533, 17034, 19074, 25551, 28611, 31229, 33066, 48263, 49599, 51102, 57222, 62458, 76653, 85833, 93687, 96526, 99198, 144789, 153306, 171666, 187374, 281061, 289578, 434367, 530893, 562122, 843183, 868734, 1061786, 1303101, 1592679, 1686366, 2606202, 3185358, 4778037, 9556074, 14334111, 28668222]

約数ペア:

[(1, 28668222), (2, 14334111), (3, 9556074), (6, 4778037), (9, 3185358), (11, 2606202), (17, 1686366), (18, 1592679), (22, 1303101), (27, 1061786), (33, 868734), (34, 843183), (51, 562122), (54, 530893), (66, 434367), (99, 289578), (102, 281061), (153, 187374), (167, 171666), (187, 153306), (198, 144789), (289, 99198), (297, 96526), (306, 93687), (334, 85833), (374, 76653), (459, 62458), (501, 57222), (561, 51102), (578, 49599), (594, 48263), (867, 33066), (918, 31229), (1002, 28611), (1122, 25551), (1503, 19074), (1683, 17034), (1734, 16533), (1837, 15606), (2601, 11022), (2839, 10098), (3006, 9537), (3179, 9018), (3366, 8517), (3674, 7803), (4509, 6358), (5049, 5678), (5202, 5511)]