28735697

素因数分解:

${\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:296

約数の個数: 16

約数和(自身を含む): 30355200

約数和(自身を除く): 1619503

約数列:

[1, 61, 67, 79, 89, 4087, 4819, 5293, 5429, 5963, 7031, 322873, 363743, 428891, 471077, 28735697]

約数ペア:

[(1, 28735697), (61, 471077), (67, 428891), (79, 363743), (89, 322873), (4087, 7031), (4819, 5963), (5293, 5429)]