28906970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1753}}^1$

素因数の和:1874

約数の個数: 32

約数和(自身を含む): 55693008

約数和(自身を除く): 26786038

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 485, 970, 1649, 1753, 3298, 3506, 8245, 8765, 16490, 17530, 29801, 59602, 149005, 170041, 298010, 340082, 850205, 1700410, 2890697, 5781394, 14453485, 28906970]

約数ペア:

[(1, 28906970), (2, 14453485), (5, 5781394), (10, 2890697), (17, 1700410), (34, 850205), (85, 340082), (97, 298010), (170, 170041), (194, 149005), (485, 59602), (970, 29801), (1649, 17530), (1753, 16490), (3298, 8765), (3506, 8245)]