28197012

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 67963392

約数和(自身を除く): 39766380

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 223, 246, 257, 446, 492, 514, 669, 771, 892, 1028, 1338, 1542, 2676, 3084, 9143, 10537, 18286, 21074, 27429, 31611, 36572, 42148, 54858, 57311, 63222, 109716, 114622, 126444, 171933, 229244, 343866, 687732, 2349751, 4699502, 7049253, 9399004, 14098506, 28197012]

約数ペア:

[(1, 28197012), (2, 14098506), (3, 9399004), (4, 7049253), (6, 4699502), (12, 2349751), (41, 687732), (82, 343866), (123, 229244), (164, 171933), (223, 126444), (246, 114622), (257, 109716), (446, 63222), (492, 57311), (514, 54858), (669, 42148), (771, 36572), (892, 31611), (1028, 27429), (1338, 21074), (1542, 18286), (2676, 10537), (3084, 9143)]