28787912163

素因数分解:

$3^4\times {\mathrm{8369}}^1\times {\mathrm{42467}}^1$

素因数の和:50848

約数の個数: 20

約数和(自身を含む): 43010316360

約数和(自身を除く): 14222404197

約数列:

[1, 3, 9, 27, 81, 8369, 25107, 42467, 75321, 127401, 225963, 382203, 677889, 1146609, 3439827, 355406323, 1066218969, 3198656907, 9595970721, 28787912163]

約数ペア:

[(1, 28787912163), (3, 9595970721), (9, 3198656907), (27, 1066218969), (81, 355406323), (8369, 3439827), (25107, 1146609), (42467, 677889), (75321, 382203), (127401, 225963)]