28217644

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77521}}^1$

素因数の和:77545

約数の個数: 24

約数和(自身を含む): 60777248

約数和(自身を除く): 32559604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 77521, 155042, 310084, 542647, 1007773, 1085294, 2015546, 2170588, 4031092, 7054411, 14108822, 28217644]

約数ペア:

[(1, 28217644), (2, 14108822), (4, 7054411), (7, 4031092), (13, 2170588), (14, 2015546), (26, 1085294), (28, 1007773), (52, 542647), (91, 310084), (182, 155042), (364, 77521)]