28413644

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{13901}}^1$

素因数の和:13985

約数の個数: 24

約数和(自身を含む): 57609888

約数和(自身を除く): 29196244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 13901, 27802, 55604, 97307, 194614, 389228, 1014773, 2029546, 4059092, 7103411, 14206822, 28413644]

約数ペア:

[(1, 28413644), (2, 14206822), (4, 7103411), (7, 4059092), (14, 2029546), (28, 1014773), (73, 389228), (146, 194614), (292, 97307), (511, 55604), (1022, 27802), (2044, 13901)]