28527135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20899}}^1$

素因数の和:20927

約数の個数: 32

約数和(自身を含む): 56179200

約数和(自身を除く): 27652065

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 20899, 62697, 104495, 146293, 271687, 313485, 438879, 731465, 815061, 1358435, 1901809, 2194395, 4075305, 5705427, 9509045, 28527135]

約数ペア:

[(1, 28527135), (3, 9509045), (5, 5705427), (7, 4075305), (13, 2194395), (15, 1901809), (21, 1358435), (35, 815061), (39, 731465), (65, 438879), (91, 313485), (105, 271687), (195, 146293), (273, 104495), (455, 62697), (1365, 20899)]