28654136

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22247}}^1$

素因数の和:22283

約数の個数: 32

約数和(自身を含む): 64074240

約数和(自身を除く): 35420104

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 22247, 44494, 88988, 155729, 177976, 311458, 511681, 622916, 1023362, 1245832, 2046724, 3581767, 4093448, 7163534, 14327068, 28654136]

約数ペア:

[(1, 28654136), (2, 14327068), (4, 7163534), (7, 4093448), (8, 3581767), (14, 2046724), (23, 1245832), (28, 1023362), (46, 622916), (56, 511681), (92, 311458), (161, 177976), (184, 155729), (322, 88988), (644, 44494), (1288, 22247)]