28255565556

素因数分解:

$2^2\times 3^3\times {\mathrm{223}}^1\times {\mathrm{821}}^1\times {\mathrm{1429}}^1$

素因数の和:2486

約数の個数: 96

約数和(自身を含む): 73724851200

約数和(自身を除く): 45469285644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 223, 446, 669, 821, 892, 1338, 1429, 1642, 2007, 2463, 2676, 2858, 3284, 4014, 4287, 4926, 5716, 6021, 7389, 8028, 8574, 9852, 12042, 12861, 14778, 17148, 22167, 24084, 25722, 29556, 38583, 44334, 51444, 77166, 88668, 154332, 183083, 318667, 366166, 549249, 637334, 732332, 956001, 1098498, 1173209, 1274668, 1647747, 1912002, 2196996, 2346418, 2868003, 3295494, 3519627, 3824004, 4692836, 4943241, 5736006, 6590988, 7039254, 8604009, 9886482, 10558881, 11472012, 14078508, 17208018, 19772964, 21117762, 31676643, 34416036, 42235524, 63353286, 126706572, 261625607, 523251214, 784876821, 1046502428, 1569753642, 2354630463, 3139507284, 4709260926, 7063891389, 9418521852, 14127782778, 28255565556]

約数ペア:

[(1, 28255565556), (2, 14127782778), (3, 9418521852), (4, 7063891389), (6, 4709260926), (9, 3139507284), (12, 2354630463), (18, 1569753642), (27, 1046502428), (36, 784876821), (54, 523251214), (108, 261625607), (223, 126706572), (446, 63353286), (669, 42235524), (821, 34416036), (892, 31676643), (1338, 21117762), (1429, 19772964), (1642, 17208018), (2007, 14078508), (2463, 11472012), (2676, 10558881), (2858, 9886482), (3284, 8604009), (4014, 7039254), (4287, 6590988), (4926, 5736006), (5716, 4943241), (6021, 4692836), (7389, 3824004), (8028, 3519627), (8574, 3295494), (9852, 2868003), (12042, 2346418), (12861, 2196996), (14778, 1912002), (17148, 1647747), (22167, 1274668), (24084, 1173209), (25722, 1098498), (29556, 956001), (38583, 732332), (44334, 637334), (51444, 549249), (77166, 366166), (88668, 318667), (154332, 183083)]