28260990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1627}}^1$

素因数の和:1833

約数の個数: 48

約数和(自身を含む): 73904688

約数和(自身を除く): 45643698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 193, 386, 579, 965, 1158, 1627, 1737, 1930, 2895, 3254, 3474, 4881, 5790, 8135, 8685, 9762, 14643, 16270, 17370, 24405, 29286, 48810, 73215, 146430, 314011, 628022, 942033, 1570055, 1884066, 2826099, 3140110, 4710165, 5652198, 9420330, 14130495, 28260990]

約数ペア:

[(1, 28260990), (2, 14130495), (3, 9420330), (5, 5652198), (6, 4710165), (9, 3140110), (10, 2826099), (15, 1884066), (18, 1570055), (30, 942033), (45, 628022), (90, 314011), (193, 146430), (386, 73215), (579, 48810), (965, 29286), (1158, 24405), (1627, 17370), (1737, 16270), (1930, 14643), (2895, 9762), (3254, 8685), (3474, 8135), (4881, 5790)]