28847236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21149}}^1$

素因数の和:21195

約数の個数: 24

約数和(自身を含む): 56851200

約数和(自身を除く): 28003964

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 21149, 42298, 84596, 232639, 465278, 655619, 930556, 1311238, 2622476, 7211809, 14423618, 28847236]

約数ペア:

[(1, 28847236), (2, 14423618), (4, 7211809), (11, 2622476), (22, 1311238), (31, 930556), (44, 655619), (62, 465278), (124, 232639), (341, 84596), (682, 42298), (1364, 21149)]