28849408

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{947}}^1$

素因数の和:987

約数の個数: 72

約数和(自身を含む): 69757632

約数和(自身を除く): 40908224

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 896, 947, 952, 1088, 1792, 1894, 1904, 2176, 3788, 3808, 4352, 6629, 7576, 7616, 13258, 15152, 15232, 16099, 26516, 30304, 30464, 32198, 53032, 60608, 64396, 106064, 112693, 121216, 128792, 212128, 225386, 242432, 257584, 424256, 450772, 515168, 848512, 901544, 1030336, 1697024, 1803088, 2060672, 3606176, 4121344, 7212352, 14424704, 28849408]

約数ペア:

[(1, 28849408), (2, 14424704), (4, 7212352), (7, 4121344), (8, 3606176), (14, 2060672), (16, 1803088), (17, 1697024), (28, 1030336), (32, 901544), (34, 848512), (56, 515168), (64, 450772), (68, 424256), (112, 257584), (119, 242432), (128, 225386), (136, 212128), (224, 128792), (238, 121216), (256, 112693), (272, 106064), (448, 64396), (476, 60608), (544, 53032), (896, 32198), (947, 30464), (952, 30304), (1088, 26516), (1792, 16099), (1894, 15232), (1904, 15152), (2176, 13258), (3788, 7616), (3808, 7576), (4352, 6629)]