28111125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{10709}}^1$

素因数の和:10734

約数の個数: 32

約数和(自身を含む): 53464320

約数和(自身を除く): 25353195

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 2625, 10709, 32127, 53545, 74963, 160635, 224889, 267725, 374815, 803175, 1124445, 1338625, 1874075, 4015875, 5622225, 9370375, 28111125]

約数ペア:

[(1, 28111125), (3, 9370375), (5, 5622225), (7, 4015875), (15, 1874075), (21, 1338625), (25, 1124445), (35, 803175), (75, 374815), (105, 267725), (125, 224889), (175, 160635), (375, 74963), (525, 53545), (875, 32127), (2625, 10709)]