28401500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1321}}^1$

素因数の和:1383

約数の個数: 48

約数和(自身を含む): 63519456

約数和(自身を除く): 35117956

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 860, 1075, 1321, 2150, 2642, 4300, 5284, 5375, 6605, 10750, 13210, 21500, 26420, 33025, 56803, 66050, 113606, 132100, 165125, 227212, 284015, 330250, 568030, 660500, 1136060, 1420075, 2840150, 5680300, 7100375, 14200750, 28401500]

約数ペア:

[(1, 28401500), (2, 14200750), (4, 7100375), (5, 5680300), (10, 2840150), (20, 1420075), (25, 1136060), (43, 660500), (50, 568030), (86, 330250), (100, 284015), (125, 227212), (172, 165125), (215, 132100), (250, 113606), (430, 66050), (500, 56803), (860, 33025), (1075, 26420), (1321, 21500), (2150, 13210), (2642, 10750), (4300, 6605), (5284, 5375)]