28961704

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{84191}}^1$

素因数の和:84240

約数の個数: 16

約数和(自身を含む): 55566720

約数和(自身を除く): 26605016

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 84191, 168382, 336764, 673528, 3620213, 7240426, 14480852, 28961704]

約数ペア:

[(1, 28961704), (2, 14480852), (4, 7240426), (8, 3620213), (43, 673528), (86, 336764), (172, 168382), (344, 84191)]