28430138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{733}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 48831552

約数和(自身を除く): 20401414

約数列:

[1, 2, 11, 22, 41, 43, 82, 86, 451, 473, 733, 902, 946, 1466, 1763, 3526, 8063, 16126, 19393, 30053, 31519, 38786, 60106, 63038, 330583, 346709, 661166, 693418, 1292279, 2584558, 14215069, 28430138]

約数ペア:

[(1, 28430138), (2, 14215069), (11, 2584558), (22, 1292279), (41, 693418), (43, 661166), (82, 346709), (86, 330583), (451, 63038), (473, 60106), (733, 38786), (902, 31519), (946, 30053), (1466, 19393), (1763, 16126), (3526, 8063)]