28398690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3253}}^1$

素因数の和:3363

約数の個数: 48

約数和(自身を含む): 74620728

約数和(自身を除く): 46222038

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 485, 582, 873, 970, 1455, 1746, 2910, 3253, 4365, 6506, 8730, 9759, 16265, 19518, 29277, 32530, 48795, 58554, 97590, 146385, 292770, 315541, 631082, 946623, 1577705, 1893246, 2839869, 3155410, 4733115, 5679738, 9466230, 14199345, 28398690]

約数ペア:

[(1, 28398690), (2, 14199345), (3, 9466230), (5, 5679738), (6, 4733115), (9, 3155410), (10, 2839869), (15, 1893246), (18, 1577705), (30, 946623), (45, 631082), (90, 315541), (97, 292770), (194, 146385), (291, 97590), (485, 58554), (582, 48795), (873, 32530), (970, 29277), (1455, 19518), (1746, 16265), (2910, 9759), (3253, 8730), (4365, 6506)]