28780278

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{116993}}^1$

素因数の和:117039

約数の個数: 16

約数和(自身を含む): 58964976

約数和(自身を除く): 30184698

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 116993, 233986, 350979, 701958, 4796713, 9593426, 14390139, 28780278]

約数ペア:

[(1, 28780278), (2, 14390139), (3, 9593426), (6, 4796713), (41, 701958), (82, 350979), (123, 233986), (246, 116993)]