28282620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11497}}^1$

素因数の和:11550

約数の個数: 48

約数和(自身を含む): 81129888

約数和(自身を除く): 52847268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 11497, 22994, 34491, 45988, 57485, 68982, 114970, 137964, 172455, 229940, 344910, 471377, 689820, 942754, 1414131, 1885508, 2356885, 2828262, 4713770, 5656524, 7070655, 9427540, 14141310, 28282620]

約数ペア:

[(1, 28282620), (2, 14141310), (3, 9427540), (4, 7070655), (5, 5656524), (6, 4713770), (10, 2828262), (12, 2356885), (15, 1885508), (20, 1414131), (30, 942754), (41, 689820), (60, 471377), (82, 344910), (123, 229940), (164, 172455), (205, 137964), (246, 114970), (410, 68982), (492, 57485), (615, 45988), (820, 34491), (1230, 22994), (2460, 11497)]