28740166

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1327}}^1$

素因数の和:1373

約数の個数: 48

約数和(自身を含む): 57226176

約数和(自身を除く): 28486010

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 49, 91, 98, 119, 182, 221, 238, 442, 637, 833, 1274, 1327, 1547, 1666, 2654, 3094, 9289, 10829, 17251, 18578, 21658, 22559, 34502, 45118, 65023, 120757, 130046, 157913, 241514, 293267, 315826, 586534, 845299, 1105391, 1690598, 2052869, 2210782, 4105738, 14370083, 28740166]

約数ペア:

[(1, 28740166), (2, 14370083), (7, 4105738), (13, 2210782), (14, 2052869), (17, 1690598), (26, 1105391), (34, 845299), (49, 586534), (91, 315826), (98, 293267), (119, 241514), (182, 157913), (221, 130046), (238, 120757), (442, 65023), (637, 45118), (833, 34502), (1274, 22559), (1327, 21658), (1547, 18578), (1666, 17251), (2654, 10829), (3094, 9289)]