28476974

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{1019}}^1$

素因数の和:1267

約数の個数: 16

約数和(自身を含む): 43513200

約数和(自身を除く): 15036226

約数列:

[1, 2, 89, 157, 178, 314, 1019, 2038, 13973, 27946, 90691, 159983, 181382, 319966, 14238487, 28476974]

約数ペア:

[(1, 28476974), (2, 14238487), (89, 319966), (157, 181382), (178, 159983), (314, 90691), (1019, 27946), (2038, 13973)]