28787486

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2593}}^1$

素因数の和:2676

約数の個数: 32

約数和(自身を含む): 54038208

約数和(自身を除く): 25250722

約数列:

[1, 2, 7, 13, 14, 26, 61, 91, 122, 182, 427, 793, 854, 1586, 2593, 5186, 5551, 11102, 18151, 33709, 36302, 67418, 158173, 235963, 316346, 471926, 1107211, 2056249, 2214422, 4112498, 14393743, 28787486]

約数ペア:

[(1, 28787486), (2, 14393743), (7, 4112498), (13, 2214422), (14, 2056249), (26, 1107211), (61, 471926), (91, 316346), (122, 235963), (182, 158173), (427, 67418), (793, 36302), (854, 33709), (1586, 18151), (2593, 11102), (5186, 5551)]