28445434

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 18003206

約数列:

[1, 2, 23, 46, 47, 59, 94, 118, 223, 446, 1081, 1357, 2162, 2714, 2773, 5129, 5546, 10258, 10481, 13157, 20962, 26314, 63779, 127558, 241063, 302611, 482126, 605222, 618379, 1236758, 14222717, 28445434]

約数ペア:

[(1, 28445434), (2, 14222717), (23, 1236758), (46, 618379), (47, 605222), (59, 482126), (94, 302611), (118, 241063), (223, 127558), (446, 63779), (1081, 26314), (1357, 20962), (2162, 13157), (2714, 10481), (2773, 10258), (5129, 5546)]