28915188

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4091}}^1$

素因数の和:4148

約数の個数: 48

約数和(自身を含む): 73328640

約数和(自身を除く): 44413452

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 589, 1178, 1767, 2356, 3534, 4091, 7068, 8182, 12273, 16364, 24546, 49092, 77729, 126821, 155458, 233187, 253642, 310916, 380463, 466374, 507284, 760926, 932748, 1521852, 2409599, 4819198, 7228797, 9638396, 14457594, 28915188]

約数ペア:

[(1, 28915188), (2, 14457594), (3, 9638396), (4, 7228797), (6, 4819198), (12, 2409599), (19, 1521852), (31, 932748), (38, 760926), (57, 507284), (62, 466374), (76, 380463), (93, 310916), (114, 253642), (124, 233187), (186, 155458), (228, 126821), (372, 77729), (589, 49092), (1178, 24546), (1767, 16364), (2356, 12273), (3534, 8182), (4091, 7068)]