28663698

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2719}}^1$

素因数の和:2982

約数の個数: 32

約数和(自身を含む): 65802240

約数和(自身を除く): 37138542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 251, 502, 753, 1506, 1757, 2719, 3514, 5271, 5438, 8157, 10542, 16314, 19033, 38066, 57099, 114198, 682469, 1364938, 2047407, 4094814, 4777283, 9554566, 14331849, 28663698]

約数ペア:

[(1, 28663698), (2, 14331849), (3, 9554566), (6, 4777283), (7, 4094814), (14, 2047407), (21, 1364938), (42, 682469), (251, 114198), (502, 57099), (753, 38066), (1506, 19033), (1757, 16314), (2719, 10542), (3514, 8157), (5271, 5438)]