28527170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 62726400

約数和(自身を除く): 34199230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 89, 95, 133, 178, 190, 241, 266, 445, 482, 623, 665, 890, 1205, 1246, 1330, 1687, 1691, 2410, 3115, 3374, 3382, 4579, 6230, 8435, 8455, 9158, 11837, 16870, 16910, 21449, 22895, 23674, 32053, 42898, 45790, 59185, 64106, 107245, 118370, 150143, 160265, 214490, 300286, 320530, 407531, 750715, 815062, 1501430, 2037655, 2852717, 4075310, 5705434, 14263585, 28527170]

約数ペア:

[(1, 28527170), (2, 14263585), (5, 5705434), (7, 4075310), (10, 2852717), (14, 2037655), (19, 1501430), (35, 815062), (38, 750715), (70, 407531), (89, 320530), (95, 300286), (133, 214490), (178, 160265), (190, 150143), (241, 118370), (266, 107245), (445, 64106), (482, 59185), (623, 45790), (665, 42898), (890, 32053), (1205, 23674), (1246, 22895), (1330, 21449), (1687, 16910), (1691, 16870), (2410, 11837), (3115, 9158), (3374, 8455), (3382, 8435), (4579, 6230)]