28209312

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{2389}}^1$

素因数の和:2446

約数の個数: 72

約数和(自身を含む): 82211220

約数和(自身を除く): 54001908

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 82, 96, 123, 144, 164, 246, 288, 328, 369, 492, 656, 738, 984, 1312, 1476, 1968, 2389, 2952, 3936, 4778, 5904, 7167, 9556, 11808, 14334, 19112, 21501, 28668, 38224, 43002, 57336, 76448, 86004, 97949, 114672, 172008, 195898, 229344, 293847, 344016, 391796, 587694, 688032, 783592, 881541, 1175388, 1567184, 1763082, 2350776, 3134368, 3526164, 4701552, 7052328, 9403104, 14104656, 28209312]

約数ペア:

[(1, 28209312), (2, 14104656), (3, 9403104), (4, 7052328), (6, 4701552), (8, 3526164), (9, 3134368), (12, 2350776), (16, 1763082), (18, 1567184), (24, 1175388), (32, 881541), (36, 783592), (41, 688032), (48, 587694), (72, 391796), (82, 344016), (96, 293847), (123, 229344), (144, 195898), (164, 172008), (246, 114672), (288, 97949), (328, 86004), (369, 76448), (492, 57336), (656, 43002), (738, 38224), (984, 28668), (1312, 21501), (1476, 19112), (1968, 14334), (2389, 11808), (2952, 9556), (3936, 7167), (4778, 5904)]