28417250

素因数分解:

$2^1\times 5^3\times {\mathrm{197}}^1\times {\mathrm{577}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 53559792

約数和(自身を除く): 25142542

約数列:

[1, 2, 5, 10, 25, 50, 125, 197, 250, 394, 577, 985, 1154, 1970, 2885, 4925, 5770, 9850, 14425, 24625, 28850, 49250, 72125, 113669, 144250, 227338, 568345, 1136690, 2841725, 5683450, 14208625, 28417250]

約数ペア:

[(1, 28417250), (2, 14208625), (5, 5683450), (10, 2841725), (25, 1136690), (50, 568345), (125, 227338), (197, 144250), (250, 113669), (394, 72125), (577, 49250), (985, 28850), (1154, 24625), (1970, 14425), (2885, 9850), (4925, 5770)]