28934425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5237}}^1$

素因数の和:5277

約数の個数: 24

約数和(自身を含む): 40919256

約数和(自身を除く): 11984831

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5237, 5525, 26185, 68081, 89029, 130925, 340405, 445145, 1157377, 1702025, 2225725, 5786885, 28934425]

約数ペア:

[(1, 28934425), (5, 5786885), (13, 2225725), (17, 1702025), (25, 1157377), (65, 445145), (85, 340405), (221, 130925), (325, 89029), (425, 68081), (1105, 26185), (5237, 5525)]