28379526

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1163}}^1$

素因数の和:1265

約数の個数: 48

約数和(自身を含む): 66878784

約数和(自身を除く): 38499258

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 83, 98, 147, 166, 249, 294, 498, 581, 1162, 1163, 1743, 2326, 3486, 3489, 4067, 6978, 8134, 8141, 12201, 16282, 24402, 24423, 48846, 56987, 96529, 113974, 170961, 193058, 289587, 341922, 579174, 675703, 1351406, 2027109, 4054218, 4729921, 9459842, 14189763, 28379526]

約数ペア:

[(1, 28379526), (2, 14189763), (3, 9459842), (6, 4729921), (7, 4054218), (14, 2027109), (21, 1351406), (42, 675703), (49, 579174), (83, 341922), (98, 289587), (147, 193058), (166, 170961), (249, 113974), (294, 96529), (498, 56987), (581, 48846), (1162, 24423), (1163, 24402), (1743, 16282), (2326, 12201), (3486, 8141), (3489, 8134), (4067, 6978)]