28437430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1039}}^1$

素因数の和:1093

約数の個数: 64

約数和(自身を含む): 64696320

約数和(自身を除く): 36258890

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 70, 85, 115, 119, 161, 170, 230, 238, 322, 391, 595, 782, 805, 1039, 1190, 1610, 1955, 2078, 2737, 3910, 5195, 5474, 7273, 10390, 13685, 14546, 17663, 23897, 27370, 35326, 36365, 47794, 72730, 88315, 119485, 123641, 167279, 176630, 238970, 247282, 334558, 406249, 618205, 812498, 836395, 1236410, 1672790, 2031245, 2843743, 4062490, 5687486, 14218715, 28437430]

約数ペア:

[(1, 28437430), (2, 14218715), (5, 5687486), (7, 4062490), (10, 2843743), (14, 2031245), (17, 1672790), (23, 1236410), (34, 836395), (35, 812498), (46, 618205), (70, 406249), (85, 334558), (115, 247282), (119, 238970), (161, 176630), (170, 167279), (230, 123641), (238, 119485), (322, 88315), (391, 72730), (595, 47794), (782, 36365), (805, 35326), (1039, 27370), (1190, 23897), (1610, 17663), (1955, 14546), (2078, 13685), (2737, 10390), (3910, 7273), (5195, 5474)]