28379304

素因数分解:

$2^3\times 3^2\times {\mathrm{394157}}^1$

素因数の和:394169

約数の個数: 24

約数和(自身を含む): 76860810

約数和(自身を除く): 48481506

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 394157, 788314, 1182471, 1576628, 2364942, 3153256, 3547413, 4729884, 7094826, 9459768, 14189652, 28379304]

約数ペア:

[(1, 28379304), (2, 14189652), (3, 9459768), (4, 7094826), (6, 4729884), (8, 3547413), (9, 3153256), (12, 2364942), (18, 1576628), (24, 1182471), (36, 788314), (72, 394157)]