28046458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20899}}^1$

素因数の和:20973

約数の個数: 16

約数和(自身を含む): 46648800

約数和(自身を除く): 18602342

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 20899, 41798, 229889, 459778, 1274839, 2549678, 14023229, 28046458]

約数ペア:

[(1, 28046458), (2, 14023229), (11, 2549678), (22, 1274839), (61, 459778), (122, 229889), (671, 41798), (1342, 20899)]