28554968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 63141120

約数和(自身を除く): 34586152

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 221, 248, 403, 442, 521, 527, 806, 884, 1042, 1054, 1612, 1768, 2084, 2108, 3224, 4168, 4216, 6773, 6851, 8857, 13546, 13702, 16151, 17714, 27092, 27404, 32302, 35428, 54184, 54808, 64604, 70856, 115141, 129208, 209963, 230282, 274567, 419926, 460564, 549134, 839852, 921128, 1098268, 1679704, 2196536, 3569371, 7138742, 14277484, 28554968]

約数ペア:

[(1, 28554968), (2, 14277484), (4, 7138742), (8, 3569371), (13, 2196536), (17, 1679704), (26, 1098268), (31, 921128), (34, 839852), (52, 549134), (62, 460564), (68, 419926), (104, 274567), (124, 230282), (136, 209963), (221, 129208), (248, 115141), (403, 70856), (442, 64604), (521, 54808), (527, 54184), (806, 35428), (884, 32302), (1042, 27404), (1054, 27092), (1612, 17714), (1768, 16151), (2084, 13702), (2108, 13546), (3224, 8857), (4168, 6851), (4216, 6773)]