28106950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:841

約数の個数: 48

約数和(自身を含む): 56715120

約数和(自身を除く): 28608170

約数列:

[1, 2, 5, 10, 17, 25, 34, 43, 50, 85, 86, 170, 215, 425, 430, 731, 769, 850, 1075, 1462, 1538, 2150, 3655, 3845, 7310, 7690, 13073, 18275, 19225, 26146, 33067, 36550, 38450, 65365, 66134, 130730, 165335, 326825, 330670, 562139, 653650, 826675, 1124278, 1653350, 2810695, 5621390, 14053475, 28106950]

約数ペア:

[(1, 28106950), (2, 14053475), (5, 5621390), (10, 2810695), (17, 1653350), (25, 1124278), (34, 826675), (43, 653650), (50, 562139), (85, 330670), (86, 326825), (170, 165335), (215, 130730), (425, 66134), (430, 65365), (731, 38450), (769, 36550), (850, 33067), (1075, 26146), (1462, 19225), (1538, 18275), (2150, 13073), (3655, 7690), (3845, 7310)]