2728628

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 6021120

約数和(自身を除く): 3292492

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 223, 266, 322, 437, 446, 532, 644, 874, 892, 1561, 1748, 3059, 3122, 4237, 5129, 6118, 6244, 8474, 10258, 12236, 16948, 20516, 29659, 35903, 59318, 71806, 97451, 118636, 143612, 194902, 389804, 682157, 1364314, 2728628]

約数ペア:

[(1, 2728628), (2, 1364314), (4, 682157), (7, 389804), (14, 194902), (19, 143612), (23, 118636), (28, 97451), (38, 71806), (46, 59318), (76, 35903), (92, 29659), (133, 20516), (161, 16948), (223, 12236), (266, 10258), (322, 8474), (437, 6244), (446, 6118), (532, 5129), (644, 4237), (874, 3122), (892, 3059), (1561, 1748)]