28879832

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2269}}^1$

素因数の和:2355

約数の個数: 32

約数和(自身を含む): 56931600

約数和(自身を除く): 28051768

約数列:

[1, 2, 4, 8, 37, 43, 74, 86, 148, 172, 296, 344, 1591, 2269, 3182, 4538, 6364, 9076, 12728, 18152, 83953, 97567, 167906, 195134, 335812, 390268, 671624, 780536, 3609979, 7219958, 14439916, 28879832]

約数ペア:

[(1, 28879832), (2, 14439916), (4, 7219958), (8, 3609979), (37, 780536), (43, 671624), (74, 390268), (86, 335812), (148, 195134), (172, 167906), (296, 97567), (344, 83953), (1591, 18152), (2269, 12728), (3182, 9076), (4538, 6364)]