28153216

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2417}}^1$

素因数の和:2451

約数の個数: 64

約数和(自身を含む): 69058080

約数和(自身を除く): 40904864

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2417, 2912, 4834, 5824, 9668, 11648, 16919, 19336, 31421, 33838, 38672, 62842, 67676, 77344, 125684, 135352, 154688, 219947, 251368, 270704, 309376, 439894, 502736, 541408, 879788, 1005472, 1082816, 1759576, 2010944, 2165632, 3519152, 4021888, 7038304, 14076608, 28153216]

約数ペア:

[(1, 28153216), (2, 14076608), (4, 7038304), (7, 4021888), (8, 3519152), (13, 2165632), (14, 2010944), (16, 1759576), (26, 1082816), (28, 1005472), (32, 879788), (52, 541408), (56, 502736), (64, 439894), (91, 309376), (104, 270704), (112, 251368), (128, 219947), (182, 154688), (208, 135352), (224, 125684), (364, 77344), (416, 67676), (448, 62842), (728, 38672), (832, 33838), (896, 31421), (1456, 19336), (1664, 16919), (2417, 11648), (2912, 9668), (4834, 5824)]