28543218

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1723}}^1$

素因数の和:1990

約数の個数: 32

約数和(自身を含む): 62560512

約数和(自身を除く): 34017294

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 251, 502, 753, 1506, 1723, 2761, 3446, 5169, 5522, 8283, 10338, 16566, 18953, 37906, 56859, 113718, 432473, 864946, 1297419, 2594838, 4757203, 9514406, 14271609, 28543218]

約数ペア:

[(1, 28543218), (2, 14271609), (3, 9514406), (6, 4757203), (11, 2594838), (22, 1297419), (33, 864946), (66, 432473), (251, 113718), (502, 56859), (753, 37906), (1506, 18953), (1723, 16566), (2761, 10338), (3446, 8283), (5169, 5522)]