28987806

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{254279}}^1$

素因数の和:254303

約数の個数: 16

約数和(自身を含む): 61027200

約数和(自身を除く): 32039394

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 254279, 508558, 762837, 1525674, 4831301, 9662602, 14493903, 28987806]

約数ペア:

[(1, 28987806), (2, 14493903), (3, 9662602), (6, 4831301), (19, 1525674), (38, 762837), (57, 508558), (114, 254279)]