28789514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1622

約数の個数: 32

約数和(自身を含む): 50125824

約数和(自身を除く): 21336310

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 299, 403, 598, 713, 806, 1426, 1553, 3106, 9269, 18538, 20189, 35719, 40378, 48143, 71438, 96286, 464347, 625859, 928694, 1107289, 1251718, 2214578, 14394757, 28789514]

約数ペア:

[(1, 28789514), (2, 14394757), (13, 2214578), (23, 1251718), (26, 1107289), (31, 928694), (46, 625859), (62, 464347), (299, 96286), (403, 71438), (598, 48143), (713, 40378), (806, 35719), (1426, 20189), (1553, 18538), (3106, 9269)]