28517736

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 79056000

約数和(自身を除く): 50538264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 79, 89, 104, 156, 158, 169, 178, 237, 267, 312, 316, 338, 356, 474, 507, 534, 632, 676, 712, 948, 1014, 1027, 1068, 1157, 1352, 1896, 2028, 2054, 2136, 2314, 3081, 3471, 4056, 4108, 4628, 6162, 6942, 7031, 8216, 9256, 12324, 13351, 13884, 14062, 15041, 21093, 24648, 26702, 27768, 28124, 30082, 40053, 42186, 45123, 53404, 56248, 60164, 80106, 84372, 90246, 91403, 106808, 120328, 160212, 168744, 180492, 182806, 274209, 320424, 360984, 365612, 548418, 731224, 1096836, 1188239, 2193672, 2376478, 3564717, 4752956, 7129434, 9505912, 14258868, 28517736]

約数ペア:

[(1, 28517736), (2, 14258868), (3, 9505912), (4, 7129434), (6, 4752956), (8, 3564717), (12, 2376478), (13, 2193672), (24, 1188239), (26, 1096836), (39, 731224), (52, 548418), (78, 365612), (79, 360984), (89, 320424), (104, 274209), (156, 182806), (158, 180492), (169, 168744), (178, 160212), (237, 120328), (267, 106808), (312, 91403), (316, 90246), (338, 84372), (356, 80106), (474, 60164), (507, 56248), (534, 53404), (632, 45123), (676, 42186), (712, 40053), (948, 30082), (1014, 28124), (1027, 27768), (1068, 26702), (1157, 24648), (1352, 21093), (1896, 15041), (2028, 14062), (2054, 13884), (2136, 13351), (2314, 12324), (3081, 9256), (3471, 8216), (4056, 7031), (4108, 6942), (4628, 6162)]