28358512

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19477}}^1$

素因数の和:19505

約数の個数: 40

約数和(自身を含む): 67627616

約数和(自身を除く): 39269104

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 19477, 38954, 77908, 136339, 155816, 253201, 272678, 311632, 506402, 545356, 1012804, 1090712, 1772407, 2025608, 2181424, 3544814, 4051216, 7089628, 14179256, 28358512]

約数ペア:

[(1, 28358512), (2, 14179256), (4, 7089628), (7, 4051216), (8, 3544814), (13, 2181424), (14, 2025608), (16, 1772407), (26, 1090712), (28, 1012804), (52, 545356), (56, 506402), (91, 311632), (104, 272678), (112, 253201), (182, 155816), (208, 136339), (364, 77908), (728, 38954), (1456, 19477)]