28660266

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{409}}^1$

素因数の和:663

約数の個数: 48

約数和(自身を含む): 66198600

約数和(自身を除く): 37538334

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 229, 306, 409, 458, 687, 818, 1227, 1374, 2061, 2454, 3681, 3893, 4122, 6953, 7362, 7786, 11679, 13906, 20859, 23358, 35037, 41718, 62577, 70074, 93661, 125154, 187322, 280983, 561966, 842949, 1592237, 1685898, 3184474, 4776711, 9553422, 14330133, 28660266]

約数ペア:

[(1, 28660266), (2, 14330133), (3, 9553422), (6, 4776711), (9, 3184474), (17, 1685898), (18, 1592237), (34, 842949), (51, 561966), (102, 280983), (153, 187322), (229, 125154), (306, 93661), (409, 70074), (458, 62577), (687, 41718), (818, 35037), (1227, 23358), (1374, 20859), (2061, 13906), (2454, 11679), (3681, 7786), (3893, 7362), (4122, 6953)]