28696276

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12973}}^1$

素因数の和:13063

約数の個数: 24

約数和(自身を含む): 58123520

約数和(自身を除く): 29427244

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 12973, 25946, 51892, 90811, 181622, 363244, 1024867, 2049734, 4099468, 7174069, 14348138, 28696276]

約数ペア:

[(1, 28696276), (2, 14348138), (4, 7174069), (7, 4099468), (14, 2049734), (28, 1024867), (79, 363244), (158, 181622), (316, 90811), (553, 51892), (1106, 25946), (2212, 12973)]