28455399

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^2$

素因数の和:356

約数の個数: 36

約数和(自身を含む): 50044176

約数和(自身を除く): 21588777

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 163, 357, 489, 1071, 1141, 1467, 2771, 3423, 8313, 10269, 19397, 24939, 26569, 58191, 79707, 174573, 185983, 239121, 451673, 557949, 1355019, 1673847, 3161711, 4065057, 9485133, 28455399]

約数ペア:

[(1, 28455399), (3, 9485133), (7, 4065057), (9, 3161711), (17, 1673847), (21, 1355019), (51, 557949), (63, 451673), (119, 239121), (153, 185983), (163, 174573), (357, 79707), (489, 58191), (1071, 26569), (1141, 24939), (1467, 19397), (2771, 10269), (3423, 8313)]