28726215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4637}}^1$

素因数の和:4711

約数の個数: 32

約数和(自身を含む): 53429760

約数和(自身を除く): 24703545

約数列:

[1, 3, 5, 7, 15, 21, 35, 59, 105, 177, 295, 413, 885, 1239, 2065, 4637, 6195, 13911, 23185, 32459, 69555, 97377, 162295, 273583, 486885, 820749, 1367915, 1915081, 4103745, 5745243, 9575405, 28726215]

約数ペア:

[(1, 28726215), (3, 9575405), (5, 5745243), (7, 4103745), (15, 1915081), (21, 1367915), (35, 820749), (59, 486885), (105, 273583), (177, 162295), (295, 97377), (413, 69555), (885, 32459), (1239, 23185), (2065, 13911), (4637, 6195)]