28909242

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 64502568

約数和(自身を除く): 35593326

約数列:

[1, 2, 3, 6, 9, 18, 61, 113, 122, 183, 226, 233, 339, 366, 466, 549, 678, 699, 1017, 1098, 1398, 2034, 2097, 4194, 6893, 13786, 14213, 20679, 26329, 28426, 41358, 42639, 52658, 62037, 78987, 85278, 124074, 127917, 157974, 236961, 255834, 473922, 1606069, 3212138, 4818207, 9636414, 14454621, 28909242]

約数ペア:

[(1, 28909242), (2, 14454621), (3, 9636414), (6, 4818207), (9, 3212138), (18, 1606069), (61, 473922), (113, 255834), (122, 236961), (183, 157974), (226, 127917), (233, 124074), (339, 85278), (366, 78987), (466, 62037), (549, 52658), (678, 42639), (699, 41358), (1017, 28426), (1098, 26329), (1398, 20679), (2034, 14213), (2097, 13786), (4194, 6893)]