28955355

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13499}}^1$

素因数の和:13531

約数の個数: 32

約数和(自身を含む): 54432000

約数和(自身を除く): 25476645

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 13499, 40497, 67495, 148489, 175487, 202485, 445467, 526461, 742445, 877435, 1930357, 2227335, 2632305, 5791071, 9651785, 28955355]

約数ペア:

[(1, 28955355), (3, 9651785), (5, 5791071), (11, 2632305), (13, 2227335), (15, 1930357), (33, 877435), (39, 742445), (55, 526461), (65, 445467), (143, 202485), (165, 175487), (195, 148489), (429, 67495), (715, 40497), (2145, 13499)]