28530423

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 42099200

約数和(自身を除く): 13568777

約数列:

[1, 3, 9, 109, 127, 229, 327, 381, 687, 981, 1143, 2061, 13843, 24961, 29083, 41529, 74883, 87249, 124587, 224649, 261747, 3170047, 9510141, 28530423]

約数ペア:

[(1, 28530423), (3, 9510141), (9, 3170047), (109, 261747), (127, 224649), (229, 124587), (327, 87249), (381, 74883), (687, 41529), (981, 29083), (1143, 24961), (2061, 13843)]