28089568

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67523}}^1$

素因数の和:67546

約数の個数: 24

約数和(自身を含む): 59556168

約数和(自身を除く): 31466600

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 67523, 135046, 270092, 540184, 877799, 1080368, 1755598, 2160736, 3511196, 7022392, 14044784, 28089568]

約数ペア:

[(1, 28089568), (2, 14044784), (4, 7022392), (8, 3511196), (13, 2160736), (16, 1755598), (26, 1080368), (32, 877799), (52, 540184), (104, 270092), (208, 135046), (416, 67523)]