28399824

素因数分解:

$2^4\times 3^2\times {\mathrm{197221}}^1$

素因数の和:197235

約数の個数: 30

約数和(自身を含む): 79480466

約数和(自身を除く): 51080642

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 197221, 394442, 591663, 788884, 1183326, 1577768, 1774989, 2366652, 3155536, 3549978, 4733304, 7099956, 9466608, 14199912, 28399824]

約数ペア:

[(1, 28399824), (2, 14199912), (3, 9466608), (4, 7099956), (6, 4733304), (8, 3549978), (9, 3155536), (12, 2366652), (16, 1774989), (18, 1577768), (24, 1183326), (36, 788884), (48, 591663), (72, 394442), (144, 197221)]