28959105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{709}}^1$

素因数の和:1113

約数の個数: 32

約数和(自身を含む): 53164800

約数和(自身を除く): 24205695

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 389, 709, 1167, 1945, 2127, 2723, 3545, 4963, 5835, 8169, 10635, 13615, 14889, 24815, 40845, 74445, 275801, 827403, 1379005, 1930607, 4137015, 5791821, 9653035, 28959105]

約数ペア:

[(1, 28959105), (3, 9653035), (5, 5791821), (7, 4137015), (15, 1930607), (21, 1379005), (35, 827403), (105, 275801), (389, 74445), (709, 40845), (1167, 24815), (1945, 14889), (2127, 13615), (2723, 10635), (3545, 8169), (4963, 5835)]