28439048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 62337600

約数和(自身を除く): 33898552

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 73, 76, 88, 146, 152, 209, 233, 292, 418, 466, 584, 803, 836, 932, 1387, 1606, 1672, 1864, 2563, 2774, 3212, 4427, 5126, 5548, 6424, 8854, 10252, 11096, 15257, 17009, 17708, 20504, 30514, 34018, 35416, 48697, 61028, 68036, 97394, 122056, 136072, 187099, 194788, 323171, 374198, 389576, 646342, 748396, 1292684, 1496792, 2585368, 3554881, 7109762, 14219524, 28439048]

約数ペア:

[(1, 28439048), (2, 14219524), (4, 7109762), (8, 3554881), (11, 2585368), (19, 1496792), (22, 1292684), (38, 748396), (44, 646342), (73, 389576), (76, 374198), (88, 323171), (146, 194788), (152, 187099), (209, 136072), (233, 122056), (292, 97394), (418, 68036), (466, 61028), (584, 48697), (803, 35416), (836, 34018), (932, 30514), (1387, 20504), (1606, 17708), (1672, 17009), (1864, 15257), (2563, 11096), (2774, 10252), (3212, 8854), (4427, 6424), (5126, 5548)]