28860814

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 47978496

約数和(自身を除く): 19117682

約数列:

[1, 2, 23, 31, 37, 46, 62, 74, 547, 713, 851, 1094, 1147, 1426, 1702, 2294, 12581, 16957, 20239, 25162, 26381, 33914, 40478, 52762, 390011, 465497, 627409, 780022, 930994, 1254818, 14430407, 28860814]

約数ペア:

[(1, 28860814), (2, 14430407), (23, 1254818), (31, 930994), (37, 780022), (46, 627409), (62, 465497), (74, 390011), (547, 52762), (713, 40478), (851, 33914), (1094, 26381), (1147, 25162), (1426, 20239), (1702, 16957), (2294, 12581)]