28915896

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 74419200

約数和(自身を除く): 45503304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 101, 151, 158, 202, 237, 302, 303, 316, 404, 453, 474, 604, 606, 632, 808, 906, 948, 1208, 1212, 1812, 1896, 2424, 3624, 7979, 11929, 15251, 15958, 23858, 23937, 30502, 31916, 35787, 45753, 47716, 47874, 61004, 63832, 71574, 91506, 95432, 95748, 122008, 143148, 183012, 191496, 286296, 366024, 1204829, 2409658, 3614487, 4819316, 7228974, 9638632, 14457948, 28915896]

約数ペア:

[(1, 28915896), (2, 14457948), (3, 9638632), (4, 7228974), (6, 4819316), (8, 3614487), (12, 2409658), (24, 1204829), (79, 366024), (101, 286296), (151, 191496), (158, 183012), (202, 143148), (237, 122008), (302, 95748), (303, 95432), (316, 91506), (404, 71574), (453, 63832), (474, 61004), (604, 47874), (606, 47716), (632, 45753), (808, 35787), (906, 31916), (948, 30502), (1208, 23937), (1212, 23858), (1812, 15958), (1896, 15251), (2424, 11929), (3624, 7979)]