28163256

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{997}}^1$

素因数の和:1124

約数の個数: 64

約数和(自身を含む): 77604480

約数和(自身を除く): 49441224

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 107, 132, 214, 264, 321, 428, 642, 856, 997, 1177, 1284, 1994, 2354, 2568, 2991, 3531, 3988, 4708, 5982, 7062, 7976, 9416, 10967, 11964, 14124, 21934, 23928, 28248, 32901, 43868, 65802, 87736, 106679, 131604, 213358, 263208, 320037, 426716, 640074, 853432, 1173469, 1280148, 2346938, 2560296, 3520407, 4693876, 7040814, 9387752, 14081628, 28163256]

約数ペア:

[(1, 28163256), (2, 14081628), (3, 9387752), (4, 7040814), (6, 4693876), (8, 3520407), (11, 2560296), (12, 2346938), (22, 1280148), (24, 1173469), (33, 853432), (44, 640074), (66, 426716), (88, 320037), (107, 263208), (132, 213358), (214, 131604), (264, 106679), (321, 87736), (428, 65802), (642, 43868), (856, 32901), (997, 28248), (1177, 23928), (1284, 21934), (1994, 14124), (2354, 11964), (2568, 10967), (2991, 9416), (3531, 7976), (3988, 7062), (4708, 5982)]