28725968

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:411

約数の個数: 40

約数和(自身を含む): 57163008

約数和(自身を除く): 28437040

約数列:

[1, 2, 4, 8, 16, 83, 97, 166, 194, 223, 332, 388, 446, 664, 776, 892, 1328, 1552, 1784, 3568, 8051, 16102, 18509, 21631, 32204, 37018, 43262, 64408, 74036, 86524, 128816, 148072, 173048, 296144, 346096, 1795373, 3590746, 7181492, 14362984, 28725968]

約数ペア:

[(1, 28725968), (2, 14362984), (4, 7181492), (8, 3590746), (16, 1795373), (83, 346096), (97, 296144), (166, 173048), (194, 148072), (223, 128816), (332, 86524), (388, 74036), (446, 64408), (664, 43262), (776, 37018), (892, 32204), (1328, 21631), (1552, 18509), (1784, 16102), (3568, 8051)]