28579395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1297}}^1$

素因数の和:1431

約数の個数: 32

約数和(自身を含む): 49718592

約数和(自身を除く): 21139197

約数列:

[1, 3, 5, 13, 15, 39, 65, 113, 195, 339, 565, 1297, 1469, 1695, 3891, 4407, 6485, 7345, 16861, 19455, 22035, 50583, 84305, 146561, 252915, 439683, 732805, 1905293, 2198415, 5715879, 9526465, 28579395]

約数ペア:

[(1, 28579395), (3, 9526465), (5, 5715879), (13, 2198415), (15, 1905293), (39, 732805), (65, 439683), (113, 252915), (195, 146561), (339, 84305), (565, 50583), (1297, 22035), (1469, 19455), (1695, 16861), (3891, 7345), (4407, 6485)]