27889796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 56938560

約数和(自身を除く): 29048764

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 73, 76, 146, 209, 292, 418, 457, 803, 836, 914, 1387, 1606, 1828, 2774, 3212, 5027, 5548, 8683, 10054, 15257, 17366, 20108, 30514, 33361, 34732, 61028, 66722, 95513, 133444, 191026, 366971, 382052, 633859, 733942, 1267718, 1467884, 2535436, 6972449, 13944898, 27889796]

約数ペア:

[(1, 27889796), (2, 13944898), (4, 6972449), (11, 2535436), (19, 1467884), (22, 1267718), (38, 733942), (44, 633859), (73, 382052), (76, 366971), (146, 191026), (209, 133444), (292, 95513), (418, 66722), (457, 61028), (803, 34732), (836, 33361), (914, 30514), (1387, 20108), (1606, 17366), (1828, 15257), (2774, 10054), (3212, 8683), (5027, 5548)]