28064370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 71228160

約数和(自身を除く): 43163790

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 89, 115, 138, 178, 230, 267, 345, 445, 457, 534, 690, 890, 914, 1335, 1371, 2047, 2285, 2670, 2742, 4094, 4570, 6141, 6855, 10235, 10511, 12282, 13710, 20470, 21022, 30705, 31533, 40673, 52555, 61410, 63066, 81346, 105110, 122019, 157665, 203365, 244038, 315330, 406730, 610095, 935479, 1220190, 1870958, 2806437, 4677395, 5612874, 9354790, 14032185, 28064370]

約数ペア:

[(1, 28064370), (2, 14032185), (3, 9354790), (5, 5612874), (6, 4677395), (10, 2806437), (15, 1870958), (23, 1220190), (30, 935479), (46, 610095), (69, 406730), (89, 315330), (115, 244038), (138, 203365), (178, 157665), (230, 122019), (267, 105110), (345, 81346), (445, 63066), (457, 61410), (534, 52555), (690, 40673), (890, 31533), (914, 30705), (1335, 21022), (1371, 20470), (2047, 13710), (2285, 12282), (2670, 10511), (2742, 10235), (4094, 6855), (4570, 6141)]