27854988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:627

約数の個数: 96

約数和(自身を含む): 80855040

約数和(自身を除く): 53000052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 57, 62, 76, 84, 93, 114, 124, 133, 186, 217, 228, 266, 372, 399, 434, 532, 563, 589, 651, 798, 868, 1126, 1178, 1302, 1596, 1689, 1767, 2252, 2356, 2604, 3378, 3534, 3941, 4123, 6756, 7068, 7882, 8246, 10697, 11823, 12369, 15764, 16492, 17453, 21394, 23646, 24738, 32091, 34906, 42788, 47292, 49476, 52359, 64182, 69812, 74879, 104718, 122171, 128364, 149758, 209436, 224637, 244342, 299516, 331607, 366513, 449274, 488684, 663214, 733026, 898548, 994821, 1326428, 1466052, 1989642, 2321249, 3979284, 4642498, 6963747, 9284996, 13927494, 27854988]

約数ペア:

[(1, 27854988), (2, 13927494), (3, 9284996), (4, 6963747), (6, 4642498), (7, 3979284), (12, 2321249), (14, 1989642), (19, 1466052), (21, 1326428), (28, 994821), (31, 898548), (38, 733026), (42, 663214), (57, 488684), (62, 449274), (76, 366513), (84, 331607), (93, 299516), (114, 244342), (124, 224637), (133, 209436), (186, 149758), (217, 128364), (228, 122171), (266, 104718), (372, 74879), (399, 69812), (434, 64182), (532, 52359), (563, 49476), (589, 47292), (651, 42788), (798, 34906), (868, 32091), (1126, 24738), (1178, 23646), (1302, 21394), (1596, 17453), (1689, 16492), (1767, 15764), (2252, 12369), (2356, 11823), (2604, 10697), (3378, 8246), (3534, 7882), (3941, 7068), (4123, 6756)]