28989482

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1\times {\mathrm{647}}^1$

素因数の和:1213

約数の個数: 16

約数和(自身を含む): 44649792

約数和(自身を除く): 15660310

約数列:

[1, 2, 43, 86, 521, 647, 1042, 1294, 22403, 27821, 44806, 55642, 337087, 674174, 14494741, 28989482]

約数ペア:

[(1, 28989482), (2, 14494741), (43, 674174), (86, 337087), (521, 55642), (647, 44806), (1042, 27821), (1294, 22403)]