28366842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 67415040

約数和(自身を除く): 39048198

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 113, 129, 139, 226, 258, 278, 301, 339, 417, 602, 678, 791, 834, 903, 973, 1582, 1806, 1946, 2373, 2919, 4746, 4859, 5838, 5977, 9718, 11954, 14577, 15707, 17931, 29154, 31414, 34013, 35862, 41839, 47121, 68026, 83678, 94242, 102039, 109949, 125517, 204078, 219898, 251034, 329847, 659694, 675401, 1350802, 2026203, 4052406, 4727807, 9455614, 14183421, 28366842]

約数ペア:

[(1, 28366842), (2, 14183421), (3, 9455614), (6, 4727807), (7, 4052406), (14, 2026203), (21, 1350802), (42, 675401), (43, 659694), (86, 329847), (113, 251034), (129, 219898), (139, 204078), (226, 125517), (258, 109949), (278, 102039), (301, 94242), (339, 83678), (417, 68026), (602, 47121), (678, 41839), (791, 35862), (834, 34013), (903, 31414), (973, 29154), (1582, 17931), (1806, 15707), (1946, 14577), (2373, 11954), (2919, 9718), (4746, 5977), (4859, 5838)]