28488100

素因数分解:

$2^2\times 5^2\times {\mathrm{284881}}^1$

素因数の和:284895

約数の個数: 18

約数和(自身を含む): 61819394

約数和(自身を除く): 33331294

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 284881, 569762, 1139524, 1424405, 2848810, 5697620, 7122025, 14244050, 28488100]

約数ペア:

[(1, 28488100), (2, 14244050), (4, 7122025), (5, 5697620), (10, 2848810), (20, 1424405), (25, 1139524), (50, 569762), (100, 284881)]