28785348

素因数分解:

$2^2\times 3^3\times {\mathrm{179}}^1\times {\mathrm{1489}}^1$

素因数の和:1681

約数の個数: 48

約数和(自身を含む): 75096000

約数和(自身を除く): 46310652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 179, 358, 537, 716, 1074, 1489, 1611, 2148, 2978, 3222, 4467, 4833, 5956, 6444, 8934, 9666, 13401, 17868, 19332, 26802, 40203, 53604, 80406, 160812, 266531, 533062, 799593, 1066124, 1599186, 2398779, 3198372, 4797558, 7196337, 9595116, 14392674, 28785348]

約数ペア:

[(1, 28785348), (2, 14392674), (3, 9595116), (4, 7196337), (6, 4797558), (9, 3198372), (12, 2398779), (18, 1599186), (27, 1066124), (36, 799593), (54, 533062), (108, 266531), (179, 160812), (358, 80406), (537, 53604), (716, 40203), (1074, 26802), (1489, 19332), (1611, 17868), (2148, 13401), (2978, 9666), (3222, 8934), (4467, 6444), (4833, 5956)]