28040749

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{809}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 32192640

約数和(自身を除く): 4151891

約数列:

[1, 11, 23, 137, 253, 809, 1507, 3151, 8899, 18607, 34661, 110833, 204677, 1219163, 2549159, 28040749]

約数ペア:

[(1, 28040749), (11, 2549159), (23, 1219163), (137, 204677), (253, 110833), (809, 34661), (1507, 18607), (3151, 8899)]