28109582

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{2357}}^1$

素因数の和:2515

約数の個数: 16

約数和(自身を含む): 43292880

約数和(自身を除く): 15183298

約数列:

[1, 2, 67, 89, 134, 178, 2357, 4714, 5963, 11926, 157919, 209773, 315838, 419546, 14054791, 28109582]

約数ペア:

[(1, 28109582), (2, 14054791), (67, 419546), (89, 315838), (134, 209773), (178, 157919), (2357, 11926), (4714, 5963)]