28880065

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{8101}}^1$

素因数の和:8160

約数の個数: 16

約数和(自身を含む): 37334016

約数和(自身を除く): 8453951

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 8101, 40505, 186323, 251131, 931615, 1255655, 5776013, 28880065]

約数ペア:

[(1, 28880065), (5, 5776013), (23, 1255655), (31, 931615), (115, 251131), (155, 186323), (713, 40505), (3565, 8101)]