28416454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 49144320

約数和(自身を除く): 20727866

約数列:

[1, 2, 11, 22, 23, 46, 89, 178, 253, 506, 631, 979, 1262, 1958, 2047, 4094, 6941, 13882, 14513, 22517, 29026, 45034, 56159, 112318, 159643, 319286, 617749, 1235498, 1291657, 2583314, 14208227, 28416454]

約数ペア:

[(1, 28416454), (2, 14208227), (11, 2583314), (22, 1291657), (23, 1235498), (46, 617749), (89, 319286), (178, 159643), (253, 112318), (506, 56159), (631, 45034), (979, 29026), (1262, 22517), (1958, 14513), (2047, 13882), (4094, 6941)]