28152530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 60825600

約数和(自身を除く): 32673070

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 47, 70, 86, 94, 199, 215, 235, 301, 329, 398, 430, 470, 602, 658, 995, 1393, 1505, 1645, 1990, 2021, 2786, 3010, 3290, 4042, 6965, 8557, 9353, 10105, 13930, 14147, 17114, 18706, 20210, 28294, 42785, 46765, 59899, 65471, 70735, 85570, 93530, 119798, 130942, 141470, 299495, 327355, 402179, 598990, 654710, 804358, 2010895, 2815253, 4021790, 5630506, 14076265, 28152530]

約数ペア:

[(1, 28152530), (2, 14076265), (5, 5630506), (7, 4021790), (10, 2815253), (14, 2010895), (35, 804358), (43, 654710), (47, 598990), (70, 402179), (86, 327355), (94, 299495), (199, 141470), (215, 130942), (235, 119798), (301, 93530), (329, 85570), (398, 70735), (430, 65471), (470, 59899), (602, 46765), (658, 42785), (995, 28294), (1393, 20210), (1505, 18706), (1645, 17114), (1990, 14147), (2021, 13930), (2786, 10105), (3010, 9353), (3290, 8557), (4042, 6965)]