28741965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14407}}^1$

素因数の和:14441

約数の個数: 32

約数和(自身を含む): 55326720

約数和(自身を除く): 26584755

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 14407, 43221, 72035, 100849, 216105, 273733, 302547, 504245, 821199, 1368665, 1512735, 1916131, 4105995, 5748393, 9580655, 28741965]

約数ペア:

[(1, 28741965), (3, 9580655), (5, 5748393), (7, 4105995), (15, 1916131), (19, 1512735), (21, 1368665), (35, 821199), (57, 504245), (95, 302547), (105, 273733), (133, 216105), (285, 100849), (399, 72035), (665, 43221), (1995, 14407)]