28978352416

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{69659501}}^1$

素因数の和:69659524

約数の個数: 24

約数和(自身を含む): 61439680764

約数和(自身を除く): 32461328348

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 69659501, 139319002, 278638004, 557276008, 905573513, 1114552016, 1811147026, 2229104032, 3622294052, 7244588104, 14489176208, 28978352416]

約数ペア:

[(1, 28978352416), (2, 14489176208), (4, 7244588104), (8, 3622294052), (13, 2229104032), (16, 1811147026), (26, 1114552016), (32, 905573513), (52, 557276008), (104, 278638004), (208, 139319002), (416, 69659501)]