28099715

素因数分解:

$5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{7949}}^1$

素因数の和:8062

約数の個数: 16

約数和(自身を含む): 38923200

約数和(自身を除く): 10823485

約数列:

[1, 5, 7, 35, 101, 505, 707, 3535, 7949, 39745, 55643, 278215, 802849, 4014245, 5619943, 28099715]

約数ペア:

[(1, 28099715), (5, 5619943), (7, 4014245), (35, 802849), (101, 278215), (505, 55643), (707, 39745), (3535, 7949)]