28623518

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 55017312

約数和(自身を除く): 26393794

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 121, 122, 154, 242, 277, 427, 554, 671, 847, 854, 1342, 1694, 1939, 3047, 3878, 4697, 6094, 7381, 9394, 14762, 16897, 21329, 33517, 33794, 42658, 51667, 67034, 103334, 118279, 185867, 234619, 236558, 371734, 469238, 1301069, 2044537, 2602138, 4089074, 14311759, 28623518]

約数ペア:

[(1, 28623518), (2, 14311759), (7, 4089074), (11, 2602138), (14, 2044537), (22, 1301069), (61, 469238), (77, 371734), (121, 236558), (122, 234619), (154, 185867), (242, 118279), (277, 103334), (427, 67034), (554, 51667), (671, 42658), (847, 33794), (854, 33517), (1342, 21329), (1694, 16897), (1939, 14762), (3047, 9394), (3878, 7381), (4697, 6094)]