28477848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{503}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 81768960

約数和(自身を除く): 53291112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 337, 503, 674, 1006, 1011, 1348, 1509, 2012, 2022, 2359, 2696, 3018, 3521, 4024, 4044, 4718, 6036, 7042, 7077, 8088, 9436, 10563, 12072, 14084, 14154, 18872, 21126, 28168, 28308, 42252, 56616, 84504, 169511, 339022, 508533, 678044, 1017066, 1186577, 1356088, 2034132, 2373154, 3559731, 4068264, 4746308, 7119462, 9492616, 14238924, 28477848]

約数ペア:

[(1, 28477848), (2, 14238924), (3, 9492616), (4, 7119462), (6, 4746308), (7, 4068264), (8, 3559731), (12, 2373154), (14, 2034132), (21, 1356088), (24, 1186577), (28, 1017066), (42, 678044), (56, 508533), (84, 339022), (168, 169511), (337, 84504), (503, 56616), (674, 42252), (1006, 28308), (1011, 28168), (1348, 21126), (1509, 18872), (2012, 14154), (2022, 14084), (2359, 12072), (2696, 10563), (3018, 9436), (3521, 8088), (4024, 7077), (4044, 7042), (4718, 6036)]