28887265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{797}}^1$

素因数の和:1472

約数の個数: 16

約数和(自身を含む): 37920960

約数和(自身を除く): 9033695

約数列:

[1, 5, 11, 55, 659, 797, 3295, 3985, 7249, 8767, 36245, 43835, 525223, 2626115, 5777453, 28887265]

約数ペア:

[(1, 28887265), (5, 5777453), (11, 2626115), (55, 525223), (659, 43835), (797, 36245), (3295, 8767), (3985, 7249)]