28775946004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 55788687360

約数和(自身を除く): 27012741356

約数列:

[1, 2, 4, 13, 26, 52, 89, 127, 173, 178, 254, 283, 346, 356, 508, 566, 692, 1132, 1157, 1651, 2249, 2314, 3302, 3679, 4498, 4628, 6604, 7358, 8996, 11303, 14716, 15397, 21971, 22606, 25187, 30794, 35941, 43942, 45212, 48959, 50374, 61588, 71882, 87884, 97918, 100748, 143764, 146939, 195836, 200161, 285623, 293878, 327431, 400322, 467233, 571246, 587756, 636467, 654862, 800644, 934466, 1142492, 1272934, 1309724, 1868932, 1955419, 2545868, 3198749, 3910838, 4357351, 6217793, 6397498, 7821676, 8714702, 12435586, 12794996, 17429404, 24871172, 25420447, 41583737, 50840894, 56645563, 80831309, 83167474, 101681788, 113291126, 161662618, 166334948, 226582252, 323325236, 553383577, 1106767154, 2213534308, 7193986501, 14387973002, 28775946004]

約数ペア:

[(1, 28775946004), (2, 14387973002), (4, 7193986501), (13, 2213534308), (26, 1106767154), (52, 553383577), (89, 323325236), (127, 226582252), (173, 166334948), (178, 161662618), (254, 113291126), (283, 101681788), (346, 83167474), (356, 80831309), (508, 56645563), (566, 50840894), (692, 41583737), (1132, 25420447), (1157, 24871172), (1651, 17429404), (2249, 12794996), (2314, 12435586), (3302, 8714702), (3679, 7821676), (4498, 6397498), (4628, 6217793), (6604, 4357351), (7358, 3910838), (8996, 3198749), (11303, 2545868), (14716, 1955419), (15397, 1868932), (21971, 1309724), (22606, 1272934), (25187, 1142492), (30794, 934466), (35941, 800644), (43942, 654862), (45212, 636467), (48959, 587756), (50374, 571246), (61588, 467233), (71882, 400322), (87884, 327431), (97918, 293878), (100748, 285623), (143764, 200161), (146939, 195836)]