28499013

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 44236800

約数和(自身を除く): 15737787

約数列:

[1, 3, 9, 27, 31, 79, 93, 237, 279, 431, 711, 837, 1293, 2133, 2449, 3879, 7347, 11637, 13361, 22041, 34049, 40083, 66123, 102147, 120249, 306441, 360747, 919323, 1055519, 3166557, 9499671, 28499013]

約数ペア:

[(1, 28499013), (3, 9499671), (9, 3166557), (27, 1055519), (31, 919323), (79, 360747), (93, 306441), (237, 120249), (279, 102147), (431, 66123), (711, 40083), (837, 34049), (1293, 22041), (2133, 13361), (2449, 11637), (3879, 7347)]