28822815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2473}}^1$

素因数の和:2528

約数の個数: 48

約数和(自身を含む): 58663488

約数和(自身を除く): 29840673

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 185, 259, 315, 333, 555, 777, 1295, 1665, 2331, 2473, 3885, 7419, 11655, 12365, 17311, 22257, 37095, 51933, 86555, 91501, 111285, 155799, 259665, 274503, 457505, 640507, 778995, 823509, 1372515, 1921521, 3202535, 4117545, 5764563, 9607605, 28822815]

約数ペア:

[(1, 28822815), (3, 9607605), (5, 5764563), (7, 4117545), (9, 3202535), (15, 1921521), (21, 1372515), (35, 823509), (37, 778995), (45, 640507), (63, 457505), (105, 274503), (111, 259665), (185, 155799), (259, 111285), (315, 91501), (333, 86555), (555, 51933), (777, 37095), (1295, 22257), (1665, 17311), (2331, 12365), (2473, 11655), (3885, 7419)]