28154967

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 39842544

約数和(自身を除く): 11687577

約数列:

[1, 3, 23, 69, 113, 157, 339, 471, 529, 1587, 2599, 3611, 7797, 10833, 17741, 53223, 59777, 83053, 179331, 249159, 408043, 1224129, 9384989, 28154967]

約数ペア:

[(1, 28154967), (3, 9384989), (23, 1224129), (69, 408043), (113, 249159), (157, 179331), (339, 83053), (471, 59777), (529, 53223), (1587, 17741), (2599, 10833), (3611, 7797)]