28328392

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{577}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 59458860

約数和(自身を除く): 31130468

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 361, 577, 646, 722, 1154, 1292, 1444, 2308, 2584, 2888, 4616, 6137, 9809, 10963, 12274, 19618, 21926, 24548, 39236, 43852, 49096, 78472, 87704, 186371, 208297, 372742, 416594, 745484, 833188, 1490968, 1666376, 3541049, 7082098, 14164196, 28328392]

約数ペア:

[(1, 28328392), (2, 14164196), (4, 7082098), (8, 3541049), (17, 1666376), (19, 1490968), (34, 833188), (38, 745484), (68, 416594), (76, 372742), (136, 208297), (152, 186371), (323, 87704), (361, 78472), (577, 49096), (646, 43852), (722, 39236), (1154, 24548), (1292, 21926), (1444, 19618), (2308, 12274), (2584, 10963), (2888, 9809), (4616, 6137)]