28901092

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:520

約数の個数: 36

約数和(自身を含む): 56053648

約数和(自身を除く): 27152556

約数列:

[1, 2, 4, 11, 22, 44, 121, 211, 242, 283, 422, 484, 566, 844, 1132, 2321, 3113, 4642, 6226, 9284, 12452, 25531, 34243, 51062, 59713, 68486, 102124, 119426, 136972, 238852, 656843, 1313686, 2627372, 7225273, 14450546, 28901092]

約数ペア:

[(1, 28901092), (2, 14450546), (4, 7225273), (11, 2627372), (22, 1313686), (44, 656843), (121, 238852), (211, 136972), (242, 119426), (283, 102124), (422, 68486), (484, 59713), (566, 51062), (844, 34243), (1132, 25531), (2321, 12452), (3113, 9284), (4642, 6226)]