28718704

素因数分解:

$2^4\times 7^3\times {\mathrm{5233}}^1$

素因数の和:5262

約数の個数: 40

約数和(自身を含む): 64901600

約数和(自身を除く): 36182896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5233, 5488, 10466, 20932, 36631, 41864, 73262, 83728, 146524, 256417, 293048, 512834, 586096, 1025668, 1794919, 2051336, 3589838, 4102672, 7179676, 14359352, 28718704]

約数ペア:

[(1, 28718704), (2, 14359352), (4, 7179676), (7, 4102672), (8, 3589838), (14, 2051336), (16, 1794919), (28, 1025668), (49, 586096), (56, 512834), (98, 293048), (112, 256417), (196, 146524), (343, 83728), (392, 73262), (686, 41864), (784, 36631), (1372, 20932), (2744, 10466), (5233, 5488)]