28096879482

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{212981}}^1$

素因数の和:213348

約数の個数: 64

約数和(自身を含む): 71561952000

約数和(自身を除く): 43465072518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 349, 378, 698, 1047, 2094, 2443, 3141, 4886, 6282, 7329, 9423, 14658, 18846, 21987, 43974, 65961, 131922, 212981, 425962, 638943, 1277886, 1490867, 1916829, 2981734, 3833658, 4472601, 5750487, 8945202, 11500974, 13417803, 26835606, 40253409, 74330369, 80506818, 148660738, 222991107, 445982214, 520312583, 668973321, 1040625166, 1337946642, 1560937749, 2006919963, 3121875498, 4013839926, 4682813247, 9365626494, 14048439741, 28096879482]

約数ペア:

[(1, 28096879482), (2, 14048439741), (3, 9365626494), (6, 4682813247), (7, 4013839926), (9, 3121875498), (14, 2006919963), (18, 1560937749), (21, 1337946642), (27, 1040625166), (42, 668973321), (54, 520312583), (63, 445982214), (126, 222991107), (189, 148660738), (349, 80506818), (378, 74330369), (698, 40253409), (1047, 26835606), (2094, 13417803), (2443, 11500974), (3141, 8945202), (4886, 5750487), (6282, 4472601), (7329, 3833658), (9423, 2981734), (14658, 1916829), (18846, 1490867), (21987, 1277886), (43974, 638943), (65961, 425962), (131922, 212981)]