28319104

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{20113}}^1$

素因数の和:20138

約数の個数: 32

約数和(自身を含む): 61548840

約数和(自身を除く): 33229736

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 20113, 40226, 80452, 160904, 221243, 321808, 442486, 643616, 884972, 1287232, 1769944, 2574464, 3539888, 7079776, 14159552, 28319104]

約数ペア:

[(1, 28319104), (2, 14159552), (4, 7079776), (8, 3539888), (11, 2574464), (16, 1769944), (22, 1287232), (32, 884972), (44, 643616), (64, 442486), (88, 321808), (128, 221243), (176, 160904), (352, 80452), (704, 40226), (1408, 20113)]