28232665

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 37822464

約数和(自身を除く): 9589799

約数列:

[1, 5, 17, 37, 47, 85, 185, 191, 235, 629, 799, 955, 1739, 3145, 3247, 3995, 7067, 8695, 8977, 16235, 29563, 35335, 44885, 120139, 147815, 152609, 332149, 600695, 763045, 1660745, 5646533, 28232665]

約数ペア:

[(1, 28232665), (5, 5646533), (17, 1660745), (37, 763045), (47, 600695), (85, 332149), (185, 152609), (191, 147815), (235, 120139), (629, 44885), (799, 35335), (955, 29563), (1739, 16235), (3145, 8977), (3247, 8695), (3995, 7067)]