28445220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{158029}}^1$

素因数の和:158044

約数の個数: 36

約数和(自身を含む): 86284380

約数和(自身を除く): 57839160

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 158029, 316058, 474087, 632116, 790145, 948174, 1422261, 1580290, 1896348, 2370435, 2844522, 3160580, 4740870, 5689044, 7111305, 9481740, 14222610, 28445220]

約数ペア:

[(1, 28445220), (2, 14222610), (3, 9481740), (4, 7111305), (5, 5689044), (6, 4740870), (9, 3160580), (10, 2844522), (12, 2370435), (15, 1896348), (18, 1580290), (20, 1422261), (30, 948174), (36, 790145), (45, 632116), (60, 474087), (90, 316058), (180, 158029)]