28734195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2089}}^1$

素因数の和:2235

約数の個数: 32

約数和(自身を含む): 52968960

約数和(自身を除く): 24234765

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 131, 393, 655, 917, 1965, 2089, 2751, 4585, 6267, 10445, 13755, 14623, 31335, 43869, 73115, 219345, 273659, 820977, 1368295, 1915613, 4104885, 5746839, 9578065, 28734195]

約数ペア:

[(1, 28734195), (3, 9578065), (5, 5746839), (7, 4104885), (15, 1915613), (21, 1368295), (35, 820977), (105, 273659), (131, 219345), (393, 73115), (655, 43869), (917, 31335), (1965, 14623), (2089, 13755), (2751, 10445), (4585, 6267)]