28375564

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{19121}}^1$

素因数の和:19185

約数の個数: 24

約数和(自身を含む): 57824928

約数和(自身を除く): 29449364

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 19121, 38242, 76484, 133847, 267694, 535388, 1013413, 2026826, 4053652, 7093891, 14187782, 28375564]

約数ペア:

[(1, 28375564), (2, 14187782), (4, 7093891), (7, 4053652), (14, 2026826), (28, 1013413), (53, 535388), (106, 267694), (212, 133847), (371, 76484), (742, 38242), (1484, 19121)]