27938036

素因数分解:

$2^2\times 7^4\times {\mathrm{2909}}^1$

素因数の和:2941

約数の個数: 30

約数和(自身を含む): 57056370

約数和(自身を除く): 29118334

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 2909, 4802, 5818, 9604, 11636, 20363, 40726, 81452, 142541, 285082, 570164, 997787, 1995574, 3991148, 6984509, 13969018, 27938036]

約数ペア:

[(1, 27938036), (2, 13969018), (4, 6984509), (7, 3991148), (14, 1995574), (28, 997787), (49, 570164), (98, 285082), (196, 142541), (343, 81452), (686, 40726), (1372, 20363), (2401, 11636), (2909, 9604), (4802, 5818)]