28778887198

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{2235427}}^1$

素因数の和:2235627

約数の個数: 16

約数和(自身を含む): 44502900624

約数和(自身を除く): 15724013426

約数列:

[1, 2, 41, 82, 157, 314, 6437, 12874, 2235427, 4470854, 91652507, 183305014, 350962039, 701924078, 14389443599, 28778887198]

約数ペア:

[(1, 28778887198), (2, 14389443599), (41, 701924078), (82, 350962039), (157, 183305014), (314, 91652507), (6437, 4470854), (12874, 2235427)]