28284718

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 54391680

約数和(自身を除く): 26106962

約数列:

[1, 2, 7, 11, 14, 22, 59, 77, 118, 121, 154, 242, 283, 413, 566, 649, 826, 847, 1298, 1694, 1981, 3113, 3962, 4543, 6226, 7139, 9086, 14278, 16697, 21791, 33394, 34243, 43582, 49973, 68486, 99946, 116879, 183667, 233758, 239701, 367334, 479402, 1285669, 2020337, 2571338, 4040674, 14142359, 28284718]

約数ペア:

[(1, 28284718), (2, 14142359), (7, 4040674), (11, 2571338), (14, 2020337), (22, 1285669), (59, 479402), (77, 367334), (118, 239701), (121, 233758), (154, 183667), (242, 116879), (283, 99946), (413, 68486), (566, 49973), (649, 43582), (826, 34243), (847, 33394), (1298, 21791), (1694, 16697), (1981, 14278), (3113, 9086), (3962, 7139), (4543, 6226)]