28937519

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5693}}^1$

素因数の和:5746

約数の個数: 16

約数和(自身を含む): 34437312

約数和(自身を除く): 5499793

約数列:

[1, 13, 17, 23, 221, 299, 391, 5083, 5693, 74009, 96781, 130939, 1258153, 1702207, 2225963, 28937519]

約数ペア:

[(1, 28937519), (13, 2225963), (17, 1702207), (23, 1258153), (221, 130939), (299, 96781), (391, 74009), (5083, 5693)]