28492438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 48918240

約数和(自身を除く): 20425802

約数列:

[1, 2, 13, 19, 26, 38, 137, 247, 274, 421, 494, 842, 1781, 2603, 3562, 5206, 5473, 7999, 10946, 15998, 33839, 57677, 67678, 103987, 115354, 207974, 749801, 1095863, 1499602, 2191726, 14246219, 28492438]

約数ペア:

[(1, 28492438), (2, 14246219), (13, 2191726), (19, 1499602), (26, 1095863), (38, 749801), (137, 207974), (247, 115354), (274, 103987), (421, 67678), (494, 57677), (842, 33839), (1781, 15998), (2603, 10946), (3562, 7999), (5206, 5473)]