28156945635

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6875933}}^1$

素因数の和:6875964

約数の個数: 48

約数和(自身を含む): 60068159424

約数和(自身を除く): 31911213789

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 6875933, 20627799, 34379665, 48131531, 61883397, 89387129, 103138995, 144394593, 240657655, 268161387, 309416985, 433183779, 446935645, 625709903, 721972965, 804484161, 1340806935, 1877129709, 2165918895, 3128549515, 4022420805, 5631389127, 9385648545, 28156945635]

約数ペア:

[(1, 28156945635), (3, 9385648545), (5, 5631389127), (7, 4022420805), (9, 3128549515), (13, 2165918895), (15, 1877129709), (21, 1340806935), (35, 804484161), (39, 721972965), (45, 625709903), (63, 446935645), (65, 433183779), (91, 309416985), (105, 268161387), (117, 240657655), (195, 144394593), (273, 103138995), (315, 89387129), (455, 61883397), (585, 48131531), (819, 34379665), (1365, 20627799), (4095, 6875933)]