28742968

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{87631}}^1$

素因数の和:87678

約数の個数: 16

約数和(自身を含む): 55208160

約数和(自身を除く): 26465192

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 87631, 175262, 350524, 701048, 3592871, 7185742, 14371484, 28742968]

約数ペア:

[(1, 28742968), (2, 14371484), (4, 7185742), (8, 3592871), (41, 701048), (82, 350524), (164, 175262), (328, 87631)]