28655235

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{30323}}^1$

素因数の和:30344

約数の個数: 32

約数和(自身を含む): 58222080

約数和(自身を除く): 29566845

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 30323, 90969, 151615, 212261, 272907, 454845, 636783, 818721, 1061305, 1364535, 1910349, 3183915, 4093605, 5731047, 9551745, 28655235]

約数ペア:

[(1, 28655235), (3, 9551745), (5, 5731047), (7, 4093605), (9, 3183915), (15, 1910349), (21, 1364535), (27, 1061305), (35, 818721), (45, 636783), (63, 454845), (105, 272907), (135, 212261), (189, 151615), (315, 90969), (945, 30323)]