28135816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{467}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 56103840

約数和(自身を除く): 27968024

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 443, 467, 886, 934, 1772, 1868, 3544, 3736, 7531, 7939, 15062, 15878, 30124, 31756, 60248, 63512, 206881, 413762, 827524, 1655048, 3516977, 7033954, 14067908, 28135816]

約数ペア:

[(1, 28135816), (2, 14067908), (4, 7033954), (8, 3516977), (17, 1655048), (34, 827524), (68, 413762), (136, 206881), (443, 63512), (467, 60248), (886, 31756), (934, 30124), (1772, 15878), (1868, 15062), (3544, 7939), (3736, 7531)]