28058316

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 78236928

約数和(自身を除く): 50178612

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 83, 132, 143, 156, 166, 197, 249, 286, 332, 394, 429, 498, 572, 591, 788, 858, 913, 996, 1079, 1182, 1716, 1826, 2158, 2167, 2364, 2561, 2739, 3237, 3652, 4316, 4334, 5122, 5478, 6474, 6501, 7683, 8668, 10244, 10956, 11869, 12948, 13002, 15366, 16351, 23738, 26004, 28171, 30732, 32702, 35607, 47476, 49053, 56342, 65404, 71214, 84513, 98106, 112684, 142428, 169026, 179861, 196212, 212563, 338052, 359722, 425126, 539583, 637689, 719444, 850252, 1079166, 1275378, 2158332, 2338193, 2550756, 4676386, 7014579, 9352772, 14029158, 28058316]

約数ペア:

[(1, 28058316), (2, 14029158), (3, 9352772), (4, 7014579), (6, 4676386), (11, 2550756), (12, 2338193), (13, 2158332), (22, 1275378), (26, 1079166), (33, 850252), (39, 719444), (44, 637689), (52, 539583), (66, 425126), (78, 359722), (83, 338052), (132, 212563), (143, 196212), (156, 179861), (166, 169026), (197, 142428), (249, 112684), (286, 98106), (332, 84513), (394, 71214), (429, 65404), (498, 56342), (572, 49053), (591, 47476), (788, 35607), (858, 32702), (913, 30732), (996, 28171), (1079, 26004), (1182, 23738), (1716, 16351), (1826, 15366), (2158, 13002), (2167, 12948), (2364, 11869), (2561, 10956), (2739, 10244), (3237, 8668), (3652, 7683), (4316, 6501), (4334, 6474), (5122, 5478)]