28514816

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 80

約数和(自身を含む): 63933408

約数和(自身を除く): 35418592

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 83, 88, 122, 128, 166, 176, 244, 256, 332, 352, 488, 512, 664, 671, 704, 913, 976, 1328, 1342, 1408, 1826, 1952, 2656, 2684, 2816, 3652, 3904, 5063, 5312, 5368, 5632, 7304, 7808, 10126, 10624, 10736, 14608, 15616, 20252, 21248, 21472, 29216, 31232, 40504, 42496, 42944, 55693, 58432, 81008, 85888, 111386, 116864, 162016, 171776, 222772, 233728, 324032, 343552, 445544, 467456, 648064, 891088, 1296128, 1782176, 2592256, 3564352, 7128704, 14257408, 28514816]

約数ペア:

[(1, 28514816), (2, 14257408), (4, 7128704), (8, 3564352), (11, 2592256), (16, 1782176), (22, 1296128), (32, 891088), (44, 648064), (61, 467456), (64, 445544), (83, 343552), (88, 324032), (122, 233728), (128, 222772), (166, 171776), (176, 162016), (244, 116864), (256, 111386), (332, 85888), (352, 81008), (488, 58432), (512, 55693), (664, 42944), (671, 42496), (704, 40504), (913, 31232), (976, 29216), (1328, 21472), (1342, 21248), (1408, 20252), (1826, 15616), (1952, 14608), (2656, 10736), (2684, 10624), (2816, 10126), (3652, 7808), (3904, 7304), (5063, 5632), (5312, 5368)]