28738976

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7547}}^1$

素因数の和:7581

約数の個数: 48

約数和(自身を含む): 68475456

約数和(自身を除く): 39736480

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 7547, 15094, 30188, 52829, 60376, 105658, 120752, 128299, 211316, 241504, 256598, 422632, 513196, 845264, 898093, 1026392, 1690528, 1796186, 2052784, 3592372, 4105568, 7184744, 14369488, 28738976]

約数ペア:

[(1, 28738976), (2, 14369488), (4, 7184744), (7, 4105568), (8, 3592372), (14, 2052784), (16, 1796186), (17, 1690528), (28, 1026392), (32, 898093), (34, 845264), (56, 513196), (68, 422632), (112, 256598), (119, 241504), (136, 211316), (224, 128299), (238, 120752), (272, 105658), (476, 60376), (544, 52829), (952, 30188), (1904, 15094), (3808, 7547)]