28676268

素因数分解:

$2^2\times 3^4\times {\mathrm{67}}^1\times {\mathrm{1321}}^1$

素因数の和:1404

約数の個数: 60

約数和(自身を含む): 76141912

約数和(自身を除く): 47465644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 81, 108, 134, 162, 201, 268, 324, 402, 603, 804, 1206, 1321, 1809, 2412, 2642, 3618, 3963, 5284, 5427, 7236, 7926, 10854, 11889, 15852, 21708, 23778, 35667, 47556, 71334, 88507, 107001, 142668, 177014, 214002, 265521, 354028, 428004, 531042, 796563, 1062084, 1593126, 2389689, 3186252, 4779378, 7169067, 9558756, 14338134, 28676268]

約数ペア:

[(1, 28676268), (2, 14338134), (3, 9558756), (4, 7169067), (6, 4779378), (9, 3186252), (12, 2389689), (18, 1593126), (27, 1062084), (36, 796563), (54, 531042), (67, 428004), (81, 354028), (108, 265521), (134, 214002), (162, 177014), (201, 142668), (268, 107001), (324, 88507), (402, 71334), (603, 47556), (804, 35667), (1206, 23778), (1321, 21708), (1809, 15852), (2412, 11889), (2642, 10854), (3618, 7926), (3963, 7236), (5284, 5427)]