28177530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 71463168

約数和(自身を除く): 43285638

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 97, 115, 138, 194, 230, 291, 345, 421, 485, 582, 690, 842, 970, 1263, 1455, 2105, 2231, 2526, 2910, 4210, 4462, 6315, 6693, 9683, 11155, 12630, 13386, 19366, 22310, 29049, 33465, 40837, 48415, 58098, 66930, 81674, 96830, 122511, 145245, 204185, 245022, 290490, 408370, 612555, 939251, 1225110, 1878502, 2817753, 4696255, 5635506, 9392510, 14088765, 28177530]

約数ペア:

[(1, 28177530), (2, 14088765), (3, 9392510), (5, 5635506), (6, 4696255), (10, 2817753), (15, 1878502), (23, 1225110), (30, 939251), (46, 612555), (69, 408370), (97, 290490), (115, 245022), (138, 204185), (194, 145245), (230, 122511), (291, 96830), (345, 81674), (421, 66930), (485, 58098), (582, 48415), (690, 40837), (842, 33465), (970, 29049), (1263, 22310), (1455, 19366), (2105, 13386), (2231, 12630), (2526, 11155), (2910, 9683), (4210, 6693), (4462, 6315)]