28655437767

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{350281}}^1$

素因数の和:350399

約数の個数: 32

約数和(自身を含む): 43446177024

約数和(自身を除く): 14790739257

約数列:

[1, 3, 11, 33, 37, 67, 111, 201, 407, 737, 1221, 2211, 2479, 7437, 27269, 81807, 350281, 1050843, 3853091, 11559273, 12960397, 23468827, 38881191, 70406481, 142564367, 258157097, 427693101, 774471291, 868346599, 2605039797, 9551812589, 28655437767]

約数ペア:

[(1, 28655437767), (3, 9551812589), (11, 2605039797), (33, 868346599), (37, 774471291), (67, 427693101), (111, 258157097), (201, 142564367), (407, 70406481), (737, 38881191), (1221, 23468827), (2211, 12960397), (2479, 11559273), (7437, 3853091), (27269, 1050843), (81807, 350281)]