28670355

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{3371}}^1$

素因数の和:3398

約数の個数: 48

約数和(自身を含む): 58915584

約数和(自身を除く): 30245229

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 2835, 3371, 8505, 10113, 16855, 23597, 30339, 50565, 70791, 91017, 117985, 151695, 212373, 273051, 353955, 455085, 637119, 819153, 1061865, 1365255, 1911357, 3185595, 4095765, 5734071, 9556785, 28670355]

約数ペア:

[(1, 28670355), (3, 9556785), (5, 5734071), (7, 4095765), (9, 3185595), (15, 1911357), (21, 1365255), (27, 1061865), (35, 819153), (45, 637119), (63, 455085), (81, 353955), (105, 273051), (135, 212373), (189, 151695), (243, 117985), (315, 91017), (405, 70791), (567, 50565), (945, 30339), (1215, 23597), (1701, 16855), (2835, 10113), (3371, 8505)]