28364060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 62669376

約数和(自身を除く): 34305316

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 197, 230, 313, 394, 460, 626, 788, 985, 1252, 1565, 1970, 3130, 3940, 4531, 6260, 7199, 9062, 14398, 18124, 22655, 28796, 35995, 45310, 61661, 71990, 90620, 123322, 143980, 246644, 308305, 616610, 1233220, 1418203, 2836406, 5672812, 7091015, 14182030, 28364060]

約数ペア:

[(1, 28364060), (2, 14182030), (4, 7091015), (5, 5672812), (10, 2836406), (20, 1418203), (23, 1233220), (46, 616610), (92, 308305), (115, 246644), (197, 143980), (230, 123322), (313, 90620), (394, 71990), (460, 61661), (626, 45310), (788, 35995), (985, 28796), (1252, 22655), (1565, 18124), (1970, 14398), (3130, 9062), (3940, 7199), (4531, 6260)]