28436044

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78121}}^1$

素因数の和:78145

約数の個数: 24

約数和(自身を含む): 61247648

約数和(自身を除く): 32811604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 78121, 156242, 312484, 546847, 1015573, 1093694, 2031146, 2187388, 4062292, 7109011, 14218022, 28436044]

約数ペア:

[(1, 28436044), (2, 14218022), (4, 7109011), (7, 4062292), (13, 2187388), (14, 2031146), (26, 1093694), (28, 1015573), (52, 546847), (91, 312484), (182, 156242), (364, 78121)]