28395444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 83865600

約数和(自身を除く): 55470156

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 79, 84, 132, 154, 158, 231, 237, 308, 316, 389, 462, 474, 553, 778, 869, 924, 948, 1106, 1167, 1556, 1659, 1738, 2212, 2334, 2607, 2723, 3318, 3476, 4279, 4668, 5214, 5446, 6083, 6636, 8169, 8558, 10428, 10892, 12166, 12837, 16338, 17116, 18249, 24332, 25674, 29953, 30731, 32676, 36498, 51348, 59906, 61462, 72996, 89859, 92193, 119812, 122924, 179718, 184386, 215117, 338041, 359436, 368772, 430234, 645351, 676082, 860468, 1014123, 1290702, 1352164, 2028246, 2366287, 2581404, 4056492, 4732574, 7098861, 9465148, 14197722, 28395444]

約数ペア:

[(1, 28395444), (2, 14197722), (3, 9465148), (4, 7098861), (6, 4732574), (7, 4056492), (11, 2581404), (12, 2366287), (14, 2028246), (21, 1352164), (22, 1290702), (28, 1014123), (33, 860468), (42, 676082), (44, 645351), (66, 430234), (77, 368772), (79, 359436), (84, 338041), (132, 215117), (154, 184386), (158, 179718), (231, 122924), (237, 119812), (308, 92193), (316, 89859), (389, 72996), (462, 61462), (474, 59906), (553, 51348), (778, 36498), (869, 32676), (924, 30731), (948, 29953), (1106, 25674), (1167, 24332), (1556, 18249), (1659, 17116), (1738, 16338), (2212, 12837), (2334, 12166), (2607, 10892), (2723, 10428), (3318, 8558), (3476, 8169), (4279, 6636), (4668, 6083), (5214, 5446)]