28853776

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^2\times {\mathrm{487}}^1$

素因数の和:548

約数の個数: 60

約数和(自身を含む): 66926272

約数和(自身を除く): 38072496

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 487, 529, 644, 974, 1058, 1288, 1948, 2116, 2576, 3409, 3703, 3896, 4232, 6818, 7406, 7792, 8464, 11201, 13636, 14812, 22402, 27272, 29624, 44804, 54544, 59248, 78407, 89608, 156814, 179216, 257623, 313628, 515246, 627256, 1030492, 1254512, 1803361, 2060984, 3606722, 4121968, 7213444, 14426888, 28853776]

約数ペア:

[(1, 28853776), (2, 14426888), (4, 7213444), (7, 4121968), (8, 3606722), (14, 2060984), (16, 1803361), (23, 1254512), (28, 1030492), (46, 627256), (56, 515246), (92, 313628), (112, 257623), (161, 179216), (184, 156814), (322, 89608), (368, 78407), (487, 59248), (529, 54544), (644, 44804), (974, 29624), (1058, 27272), (1288, 22402), (1948, 14812), (2116, 13636), (2576, 11201), (3409, 8464), (3703, 7792), (3896, 7406), (4232, 6818)]