28235235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14153}}^1$

素因数の和:14187

約数の個数: 32

約数和(自身を含む): 54351360

約数和(自身を除く): 26116125

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 14153, 42459, 70765, 99071, 212295, 268907, 297213, 495355, 806721, 1344535, 1486065, 1882349, 4033605, 5647047, 9411745, 28235235]

約数ペア:

[(1, 28235235), (3, 9411745), (5, 5647047), (7, 4033605), (15, 1882349), (19, 1486065), (21, 1344535), (35, 806721), (57, 495355), (95, 297213), (105, 268907), (133, 212295), (285, 99071), (399, 70765), (665, 42459), (1995, 14153)]