28954016

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 71745408

約数和(自身を除く): 42791392

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 61, 91, 104, 112, 122, 163, 182, 208, 224, 244, 326, 364, 416, 427, 488, 652, 728, 793, 854, 976, 1141, 1304, 1456, 1586, 1708, 1952, 2119, 2282, 2608, 2912, 3172, 3416, 4238, 4564, 5216, 5551, 6344, 6832, 8476, 9128, 9943, 11102, 12688, 13664, 14833, 16952, 18256, 19886, 22204, 25376, 29666, 33904, 36512, 39772, 44408, 59332, 67808, 69601, 79544, 88816, 118664, 129259, 139202, 159088, 177632, 237328, 258518, 278404, 318176, 474656, 517036, 556808, 904813, 1034072, 1113616, 1809626, 2068144, 2227232, 3619252, 4136288, 7238504, 14477008, 28954016]

約数ペア:

[(1, 28954016), (2, 14477008), (4, 7238504), (7, 4136288), (8, 3619252), (13, 2227232), (14, 2068144), (16, 1809626), (26, 1113616), (28, 1034072), (32, 904813), (52, 556808), (56, 517036), (61, 474656), (91, 318176), (104, 278404), (112, 258518), (122, 237328), (163, 177632), (182, 159088), (208, 139202), (224, 129259), (244, 118664), (326, 88816), (364, 79544), (416, 69601), (427, 67808), (488, 59332), (652, 44408), (728, 39772), (793, 36512), (854, 33904), (976, 29666), (1141, 25376), (1304, 22204), (1456, 19886), (1586, 18256), (1708, 16952), (1952, 14833), (2119, 13664), (2282, 12688), (2608, 11102), (2912, 9943), (3172, 9128), (3416, 8476), (4238, 6832), (4564, 6344), (5216, 5551)]