27947612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 62831328

約数和(自身を除く): 34883716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 113, 121, 146, 154, 226, 242, 292, 308, 452, 484, 511, 791, 803, 847, 1022, 1243, 1582, 1606, 1694, 2044, 2486, 3164, 3212, 3388, 4972, 5621, 8249, 8701, 8833, 11242, 13673, 16498, 17402, 17666, 22484, 27346, 32996, 34804, 35332, 54692, 57743, 61831, 90739, 95711, 115486, 123662, 181478, 191422, 230972, 247324, 362956, 382844, 635173, 998129, 1270346, 1996258, 2540692, 3992516, 6986903, 13973806, 27947612]

約数ペア:

[(1, 27947612), (2, 13973806), (4, 6986903), (7, 3992516), (11, 2540692), (14, 1996258), (22, 1270346), (28, 998129), (44, 635173), (73, 382844), (77, 362956), (113, 247324), (121, 230972), (146, 191422), (154, 181478), (226, 123662), (242, 115486), (292, 95711), (308, 90739), (452, 61831), (484, 57743), (511, 54692), (791, 35332), (803, 34804), (847, 32996), (1022, 27346), (1243, 22484), (1582, 17666), (1606, 17402), (1694, 16498), (2044, 13673), (2486, 11242), (3164, 8833), (3212, 8701), (3388, 8249), (4972, 5621)]