28485786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1531}}^1$

素因数の和:1986

約数の個数: 32

約数和(自身を含む): 65299968

約数和(自身を除く): 36814182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 443, 886, 1329, 1531, 2658, 3062, 3101, 4593, 6202, 9186, 9303, 10717, 18606, 21434, 32151, 64302, 678233, 1356466, 2034699, 4069398, 4747631, 9495262, 14242893, 28485786]

約数ペア:

[(1, 28485786), (2, 14242893), (3, 9495262), (6, 4747631), (7, 4069398), (14, 2034699), (21, 1356466), (42, 678233), (443, 64302), (886, 32151), (1329, 21434), (1531, 18606), (2658, 10717), (3062, 9303), (3101, 9186), (4593, 6202)]