28907028

素因数分解:

$2^2\times 3^2\times {\mathrm{271}}^1\times {\mathrm{2963}}^1$

素因数の和:3244

約数の個数: 36

約数和(自身を含む): 73364928

約数和(自身を除く): 44457900

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 271, 542, 813, 1084, 1626, 2439, 2963, 3252, 4878, 5926, 8889, 9756, 11852, 17778, 26667, 35556, 53334, 106668, 802973, 1605946, 2408919, 3211892, 4817838, 7226757, 9635676, 14453514, 28907028]

約数ペア:

[(1, 28907028), (2, 14453514), (3, 9635676), (4, 7226757), (6, 4817838), (9, 3211892), (12, 2408919), (18, 1605946), (36, 802973), (271, 106668), (542, 53334), (813, 35556), (1084, 26667), (1626, 17778), (2439, 11852), (2963, 9756), (3252, 8889), (4878, 5926)]