28520493

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{3019}}^1$

素因数の和:3136

約数の個数: 16

約数和(自身を含む): 39429120

約数和(自身を除く): 10908627

約数列:

[1, 3, 47, 67, 141, 201, 3019, 3149, 9057, 9447, 141893, 202273, 425679, 606819, 9506831, 28520493]

約数ペア:

[(1, 28520493), (3, 9506831), (47, 606819), (67, 425679), (141, 202273), (201, 141893), (3019, 9447), (3149, 9057)]