28114338

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:764

約数の個数: 64

約数和(自身を含む): 69120000

約数和(自身を除く): 41005662

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 343, 399, 686, 719, 798, 931, 1029, 1438, 1862, 2058, 2157, 2793, 4314, 5033, 5586, 6517, 10066, 13034, 13661, 15099, 19551, 27322, 30198, 35231, 39102, 40983, 70462, 81966, 95627, 105693, 191254, 211386, 246617, 286881, 493234, 573762, 669389, 739851, 1338778, 1479702, 2008167, 4016334, 4685723, 9371446, 14057169, 28114338]

約数ペア:

[(1, 28114338), (2, 14057169), (3, 9371446), (6, 4685723), (7, 4016334), (14, 2008167), (19, 1479702), (21, 1338778), (38, 739851), (42, 669389), (49, 573762), (57, 493234), (98, 286881), (114, 246617), (133, 211386), (147, 191254), (266, 105693), (294, 95627), (343, 81966), (399, 70462), (686, 40983), (719, 39102), (798, 35231), (931, 30198), (1029, 27322), (1438, 19551), (1862, 15099), (2058, 13661), (2157, 13034), (2793, 10066), (4314, 6517), (5033, 5586)]