28960758

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 71165952

約数和(自身を除く): 42205194

約数列:

[1, 2, 3, 6, 9, 17, 18, 31, 34, 43, 51, 62, 71, 86, 93, 102, 129, 142, 153, 186, 213, 258, 279, 306, 387, 426, 527, 558, 639, 731, 774, 1054, 1207, 1278, 1333, 1462, 1581, 2193, 2201, 2414, 2666, 3053, 3162, 3621, 3999, 4386, 4402, 4743, 6106, 6579, 6603, 7242, 7998, 9159, 9486, 10863, 11997, 13158, 13206, 18318, 19809, 21726, 22661, 23994, 27477, 37417, 39618, 45322, 51901, 54954, 67983, 74834, 94643, 103802, 112251, 135966, 155703, 189286, 203949, 224502, 283929, 311406, 336753, 407898, 467109, 567858, 673506, 851787, 934218, 1608931, 1703574, 3217862, 4826793, 9653586, 14480379, 28960758]

約数ペア:

[(1, 28960758), (2, 14480379), (3, 9653586), (6, 4826793), (9, 3217862), (17, 1703574), (18, 1608931), (31, 934218), (34, 851787), (43, 673506), (51, 567858), (62, 467109), (71, 407898), (86, 336753), (93, 311406), (102, 283929), (129, 224502), (142, 203949), (153, 189286), (186, 155703), (213, 135966), (258, 112251), (279, 103802), (306, 94643), (387, 74834), (426, 67983), (527, 54954), (558, 51901), (639, 45322), (731, 39618), (774, 37417), (1054, 27477), (1207, 23994), (1278, 22661), (1333, 21726), (1462, 19809), (1581, 18318), (2193, 13206), (2201, 13158), (2414, 11997), (2666, 10863), (3053, 9486), (3162, 9159), (3621, 7998), (3999, 7242), (4386, 6603), (4402, 6579), (4743, 6106)]