28312506

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{12007}}^1$

素因数の和:12146

約数の個数: 24

約数和(自身を含む): 61817184

約数和(自身を除く): 33504678

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 12007, 24014, 36021, 72042, 108063, 216126, 1572917, 3145834, 4718751, 9437502, 14156253, 28312506]

約数ペア:

[(1, 28312506), (2, 14156253), (3, 9437502), (6, 4718751), (9, 3145834), (18, 1572917), (131, 216126), (262, 108063), (393, 72042), (786, 36021), (1179, 24014), (2358, 12007)]