28870250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{6793}}^1$

素因数の和:6827

約数の個数: 32

約数和(自身を含む): 57232656

約数和(自身を除く): 28362406

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 850, 2125, 4250, 6793, 13586, 33965, 67930, 115481, 169825, 230962, 339650, 577405, 849125, 1154810, 1698250, 2887025, 5774050, 14435125, 28870250]

約数ペア:

[(1, 28870250), (2, 14435125), (5, 5774050), (10, 2887025), (17, 1698250), (25, 1154810), (34, 849125), (50, 577405), (85, 339650), (125, 230962), (170, 169825), (250, 115481), (425, 67930), (850, 33965), (2125, 13586), (4250, 6793)]