28490588

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6829}}^1$

素因数の和:6989

約数の個数: 24

約数和(自身を含む): 57372000

約数和(自身を除く): 28881412

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 6829, 13658, 27316, 47803, 95606, 191212, 1017521, 2035042, 4070084, 7122647, 14245294, 28490588]

約数ペア:

[(1, 28490588), (2, 14245294), (4, 7122647), (7, 4070084), (14, 2035042), (28, 1017521), (149, 191212), (298, 95606), (596, 47803), (1043, 27316), (2086, 13658), (4172, 6829)]