28739728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{57943}}^1$

素因数の和:57982

約数の個数: 20

約数和(自身を含む): 57480448

約数和(自身を除く): 28740720

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 57943, 115886, 231772, 463544, 927088, 1796233, 3592466, 7184932, 14369864, 28739728]

約数ペア:

[(1, 28739728), (2, 14369864), (4, 7184932), (8, 3592466), (16, 1796233), (31, 927088), (62, 463544), (124, 231772), (248, 115886), (496, 57943)]