28047708

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{6659}}^1$

素因数の和:6688

約数の個数: 60

約数和(自身を含む): 78974280

約数和(自身を除く): 50926572

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 6659, 13318, 19977, 26636, 39954, 59931, 79908, 86567, 119862, 173134, 179793, 239724, 259701, 346268, 359586, 519402, 539379, 719172, 779103, 1038804, 1078758, 1558206, 2157516, 2337309, 3116412, 4674618, 7011927, 9349236, 14023854, 28047708]

約数ペア:

[(1, 28047708), (2, 14023854), (3, 9349236), (4, 7011927), (6, 4674618), (9, 3116412), (12, 2337309), (13, 2157516), (18, 1558206), (26, 1078758), (27, 1038804), (36, 779103), (39, 719172), (52, 539379), (54, 519402), (78, 359586), (81, 346268), (108, 259701), (117, 239724), (156, 179793), (162, 173134), (234, 119862), (324, 86567), (351, 79908), (468, 59931), (702, 39954), (1053, 26636), (1404, 19977), (2106, 13318), (4212, 6659)]