28670841

素因数分解:

$3^6\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:672

約数の個数: 28

約数和(自身を含む): 43702512

約数和(自身を除く): 15031671

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 587, 603, 729, 1761, 1809, 5283, 5427, 15849, 16281, 39329, 47547, 48843, 117987, 142641, 353961, 427923, 1061883, 3185649, 9556947, 28670841]

約数ペア:

[(1, 28670841), (3, 9556947), (9, 3185649), (27, 1061883), (67, 427923), (81, 353961), (201, 142641), (243, 117987), (587, 48843), (603, 47547), (729, 39329), (1761, 16281), (1809, 15849), (5283, 5427)]