26828984

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 62596800

約数和(自身を除く): 35767816

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 137, 182, 269, 274, 364, 538, 548, 728, 959, 1076, 1096, 1781, 1883, 1918, 2152, 3497, 3562, 3766, 3836, 6994, 7124, 7532, 7672, 12467, 13988, 14248, 15064, 24479, 24934, 27976, 36853, 48958, 49868, 73706, 97916, 99736, 147412, 195832, 257971, 294824, 479089, 515942, 958178, 1031884, 1916356, 2063768, 3353623, 3832712, 6707246, 13414492, 26828984]

約数ペア:

[(1, 26828984), (2, 13414492), (4, 6707246), (7, 3832712), (8, 3353623), (13, 2063768), (14, 1916356), (26, 1031884), (28, 958178), (52, 515942), (56, 479089), (91, 294824), (104, 257971), (137, 195832), (182, 147412), (269, 99736), (274, 97916), (364, 73706), (538, 49868), (548, 48958), (728, 36853), (959, 27976), (1076, 24934), (1096, 24479), (1781, 15064), (1883, 14248), (1918, 13988), (2152, 12467), (3497, 7672), (3562, 7532), (3766, 7124), (3836, 6994)]