28150232

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 63037440

約数和(自身を除く): 34887208

約数列:

[1, 2, 4, 8, 11, 17, 22, 31, 34, 44, 62, 68, 88, 124, 136, 187, 248, 341, 374, 527, 607, 682, 748, 1054, 1214, 1364, 1496, 2108, 2428, 2728, 4216, 4856, 5797, 6677, 10319, 11594, 13354, 18817, 20638, 23188, 26708, 37634, 41276, 46376, 53416, 75268, 82552, 113509, 150536, 206987, 227018, 319889, 413974, 454036, 639778, 827948, 908072, 1279556, 1655896, 2559112, 3518779, 7037558, 14075116, 28150232]

約数ペア:

[(1, 28150232), (2, 14075116), (4, 7037558), (8, 3518779), (11, 2559112), (17, 1655896), (22, 1279556), (31, 908072), (34, 827948), (44, 639778), (62, 454036), (68, 413974), (88, 319889), (124, 227018), (136, 206987), (187, 150536), (248, 113509), (341, 82552), (374, 75268), (527, 53416), (607, 46376), (682, 41276), (748, 37634), (1054, 26708), (1214, 23188), (1364, 20638), (1496, 18817), (2108, 13354), (2428, 11594), (2728, 10319), (4216, 6677), (4856, 5797)]