28439333

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1187}}^1$

素因数の和:1316

約数の個数: 16

約数和(自身を含む): 32598720

約数和(自身を除く): 4159387

約数列:

[1, 13, 19, 97, 247, 1187, 1261, 1843, 15431, 22553, 23959, 115139, 293189, 1496807, 2187641, 28439333]

約数ペア:

[(1, 28439333), (13, 2187641), (19, 1496807), (97, 293189), (247, 115139), (1187, 23959), (1261, 22553), (1843, 15431)]