28421690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 57111264

約数和(自身を除く): 28689574

約数列:

[1, 2, 5, 10, 11, 22, 55, 83, 110, 121, 166, 242, 283, 415, 566, 605, 830, 913, 1210, 1415, 1826, 2830, 3113, 4565, 6226, 9130, 10043, 15565, 20086, 23489, 31130, 34243, 46978, 50215, 68486, 100430, 117445, 171215, 234890, 258379, 342430, 516758, 1291895, 2583790, 2842169, 5684338, 14210845, 28421690]

約数ペア:

[(1, 28421690), (2, 14210845), (5, 5684338), (10, 2842169), (11, 2583790), (22, 1291895), (55, 516758), (83, 342430), (110, 258379), (121, 234890), (166, 171215), (242, 117445), (283, 100430), (415, 68486), (566, 50215), (605, 46978), (830, 34243), (913, 31130), (1210, 23489), (1415, 20086), (1826, 15565), (2830, 10043), (3113, 9130), (4565, 6226)]