28873376

素因数分解:

$2^5\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1553}}^1$

素因数の和:1653

約数の個数: 48

約数和(自身を含む): 65790144

約数和(自身を除く): 36916768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 83, 112, 166, 224, 332, 581, 664, 1162, 1328, 1553, 2324, 2656, 3106, 4648, 6212, 9296, 10871, 12424, 18592, 21742, 24848, 43484, 49696, 86968, 128899, 173936, 257798, 347872, 515596, 902293, 1031192, 1804586, 2062384, 3609172, 4124768, 7218344, 14436688, 28873376]

約数ペア:

[(1, 28873376), (2, 14436688), (4, 7218344), (7, 4124768), (8, 3609172), (14, 2062384), (16, 1804586), (28, 1031192), (32, 902293), (56, 515596), (83, 347872), (112, 257798), (166, 173936), (224, 128899), (332, 86968), (581, 49696), (664, 43484), (1162, 24848), (1328, 21742), (1553, 18592), (2324, 12424), (2656, 10871), (3106, 9296), (4648, 6212)]