28847805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6701}}^1$

素因数の和:6757

約数の個数: 32

約数和(自身を含む): 54044928

約数和(自身を除く): 25197123

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4305, 6701, 20103, 33505, 46907, 100515, 140721, 234535, 274741, 703605, 824223, 1373705, 1923187, 4121115, 5769561, 9615935, 28847805]

約数ペア:

[(1, 28847805), (3, 9615935), (5, 5769561), (7, 4121115), (15, 1923187), (21, 1373705), (35, 824223), (41, 703605), (105, 274741), (123, 234535), (205, 140721), (287, 100515), (615, 46907), (861, 33505), (1435, 20103), (4305, 6701)]