28864747

素因数分解:

${\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 31104000

約数和(自身を除く): 2239253

約数列:

[1, 23, 59, 89, 239, 1357, 2047, 5251, 5497, 14101, 21271, 120773, 324323, 489233, 1254989, 28864747]

約数ペア:

[(1, 28864747), (23, 1254989), (59, 489233), (89, 324323), (239, 120773), (1357, 21271), (2047, 14101), (5251, 5497)]