28237028

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{1031}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 50972544

約数和(自身を除く): 22735516

約数列:

[1, 2, 4, 41, 82, 164, 167, 334, 668, 1031, 2062, 4124, 6847, 13694, 27388, 42271, 84542, 169084, 172177, 344354, 688708, 7059257, 14118514, 28237028]

約数ペア:

[(1, 28237028), (2, 14118514), (4, 7059257), (41, 688708), (82, 344354), (164, 172177), (167, 169084), (334, 84542), (668, 42271), (1031, 27388), (2062, 13694), (4124, 6847)]