28737994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 19162166

約数列:

[1, 2, 19, 23, 38, 46, 131, 251, 262, 437, 502, 874, 2489, 3013, 4769, 4978, 5773, 6026, 9538, 11546, 32881, 57247, 65762, 109687, 114494, 219374, 624739, 756263, 1249478, 1512526, 14368997, 28737994]

約数ペア:

[(1, 28737994), (2, 14368997), (19, 1512526), (23, 1249478), (38, 756263), (46, 624739), (131, 219374), (251, 114494), (262, 109687), (437, 65762), (502, 57247), (874, 32881), (2489, 11546), (3013, 9538), (4769, 6026), (4978, 5773)]