28581398

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{1201}}^1$

素因数の和:1439

約数の個数: 16

約数和(自身を含む): 43762416

約数和(自身を除く): 15181018

約数列:

[1, 2, 73, 146, 163, 326, 1201, 2402, 11899, 23798, 87673, 175346, 195763, 391526, 14290699, 28581398]

約数ペア:

[(1, 28581398), (2, 14290699), (73, 391526), (146, 195763), (163, 175346), (326, 87673), (1201, 23798), (2402, 11899)]