28731077273

素因数分解:

${\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1\times {\mathrm{971}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 31290406272

約数和(自身を除く): 2559328999

約数列:

[1, 17, 73, 113, 211, 971, 1241, 1921, 3587, 8249, 15403, 16507, 23843, 70883, 109723, 140233, 204881, 261851, 405331, 1205011, 1740539, 1865291, 3482977, 8009779, 14956313, 23151553, 29589163, 136166243, 254257321, 393576401, 1690063369, 28731077273]

約数ペア:

[(1, 28731077273), (17, 1690063369), (73, 393576401), (113, 254257321), (211, 136166243), (971, 29589163), (1241, 23151553), (1921, 14956313), (3587, 8009779), (8249, 3482977), (15403, 1865291), (16507, 1740539), (23843, 1205011), (70883, 405331), (109723, 261851), (140233, 204881)]