28178586

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{9049}}^1$

素因数の和:9230

約数の個数: 24

約数和(自身を含む): 61413300

約数和(自身を除く): 33234714

約数列:

[1, 2, 3, 6, 9, 18, 173, 346, 519, 1038, 1557, 3114, 9049, 18098, 27147, 54294, 81441, 162882, 1565477, 3130954, 4696431, 9392862, 14089293, 28178586]

約数ペア:

[(1, 28178586), (2, 14089293), (3, 9392862), (6, 4696431), (9, 3130954), (18, 1565477), (173, 162882), (346, 81441), (519, 54294), (1038, 27147), (1557, 18098), (3114, 9049)]