28042832

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:563

約数の個数: 40

約数和(自身を含む): 56246400

約数和(自身を除く): 28203568

約数列:

[1, 2, 4, 8, 16, 47, 89, 94, 178, 188, 356, 376, 419, 712, 752, 838, 1424, 1676, 3352, 4183, 6704, 8366, 16732, 19693, 33464, 37291, 39386, 66928, 74582, 78772, 149164, 157544, 298328, 315088, 596656, 1752677, 3505354, 7010708, 14021416, 28042832]

約数ペア:

[(1, 28042832), (2, 14021416), (4, 7010708), (8, 3505354), (16, 1752677), (47, 596656), (89, 315088), (94, 298328), (178, 157544), (188, 149164), (356, 78772), (376, 74582), (419, 66928), (712, 39386), (752, 37291), (838, 33464), (1424, 19693), (1676, 16732), (3352, 8366), (4183, 6704)]