28508788225

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{115807}}^1$

素因数の和:116089

約数の個数: 24

約数和(自身を含む): 36331285760

約数和(自身を除く): 7822497535

約数列:

[1, 5, 25, 43, 215, 229, 1075, 1145, 5725, 9847, 49235, 115807, 246175, 579035, 2895175, 4979701, 24898505, 26519803, 124492525, 132599015, 662995075, 1140351529, 5701757645, 28508788225]

約数ペア:

[(1, 28508788225), (5, 5701757645), (25, 1140351529), (43, 662995075), (215, 132599015), (229, 124492525), (1075, 26519803), (1145, 24898505), (5725, 4979701), (9847, 2895175), (49235, 579035), (115807, 246175)]