28921264

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{58309}}^1$

素因数の和:58348

約数の個数: 20

約数和(自身を含む): 57843520

約数和(自身を除く): 28922256

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 58309, 116618, 233236, 466472, 932944, 1807579, 3615158, 7230316, 14460632, 28921264]

約数ペア:

[(1, 28921264), (2, 14460632), (4, 7230316), (8, 3615158), (16, 1807579), (31, 932944), (62, 466472), (124, 233236), (248, 116618), (496, 58309)]