28376816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{601}}^1$

素因数の和:849

約数の個数: 40

約数和(自身を含む): 59569104

約数和(自身を除く): 31192288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 227, 454, 601, 908, 1202, 1816, 2404, 2951, 3632, 4808, 5902, 7813, 9616, 11804, 15626, 23608, 31252, 47216, 62504, 125008, 136427, 272854, 545708, 1091416, 1773551, 2182832, 3547102, 7094204, 14188408, 28376816]

約数ペア:

[(1, 28376816), (2, 14188408), (4, 7094204), (8, 3547102), (13, 2182832), (16, 1773551), (26, 1091416), (52, 545708), (104, 272854), (208, 136427), (227, 125008), (454, 62504), (601, 47216), (908, 31252), (1202, 23608), (1816, 15626), (2404, 11804), (2951, 9616), (3632, 7813), (4808, 5902)]