28987476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{345089}}^1$

素因数の和:345103

約数の個数: 24

約数和(自身を含む): 77300160

約数和(自身を除く): 48312684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 345089, 690178, 1035267, 1380356, 2070534, 2415623, 4141068, 4831246, 7246869, 9662492, 14493738, 28987476]

約数ペア:

[(1, 28987476), (2, 14493738), (3, 9662492), (4, 7246869), (6, 4831246), (7, 4141068), (12, 2415623), (14, 2070534), (21, 1380356), (28, 1035267), (42, 690178), (84, 345089)]