28926745

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1621}}^1$

素因数の和:1752

約数の個数: 16

約数和(自身を含む): 35969472

約数和(自身を除く): 7042727

約数列:

[1, 5, 43, 83, 215, 415, 1621, 3569, 8105, 17845, 69703, 134543, 348515, 672715, 5785349, 28926745]

約数ペア:

[(1, 28926745), (5, 5785349), (43, 672715), (83, 348515), (215, 134543), (415, 69703), (1621, 17845), (3569, 8105)]