28239222

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 62876016

約数和(自身を除く): 34636794

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 97, 121, 194, 242, 291, 363, 401, 582, 726, 802, 1067, 1203, 2134, 2406, 3201, 4411, 6402, 8822, 11737, 13233, 23474, 26466, 35211, 38897, 48521, 70422, 77794, 97042, 116691, 145563, 233382, 291126, 427867, 855734, 1283601, 2567202, 4706537, 9413074, 14119611, 28239222]

約数ペア:

[(1, 28239222), (2, 14119611), (3, 9413074), (6, 4706537), (11, 2567202), (22, 1283601), (33, 855734), (66, 427867), (97, 291126), (121, 233382), (194, 145563), (242, 116691), (291, 97042), (363, 77794), (401, 70422), (582, 48521), (726, 38897), (802, 35211), (1067, 26466), (1203, 23474), (2134, 13233), (2406, 11737), (3201, 8822), (4411, 6402)]