28728350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1039}}^1$

素因数の和:1137

約数の個数: 48

約数和(自身を含む): 61900800

約数和(自身を除く): 33172450

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 79, 158, 175, 350, 395, 553, 790, 1039, 1106, 1975, 2078, 2765, 3950, 5195, 5530, 7273, 10390, 13825, 14546, 25975, 27650, 36365, 51950, 72730, 82081, 164162, 181825, 363650, 410405, 574567, 820810, 1149134, 2052025, 2872835, 4104050, 5745670, 14364175, 28728350]

約数ペア:

[(1, 28728350), (2, 14364175), (5, 5745670), (7, 4104050), (10, 2872835), (14, 2052025), (25, 1149134), (35, 820810), (50, 574567), (70, 410405), (79, 363650), (158, 181825), (175, 164162), (350, 82081), (395, 72730), (553, 51950), (790, 36365), (1039, 27650), (1106, 25975), (1975, 14546), (2078, 13825), (2765, 10390), (3950, 7273), (5195, 5530)]