28605266

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{641}}^1$

素因数の和:1117

約数の個数: 16

約数和(自身を含む): 43889688

約数和(自身を除く): 15284422

約数列:

[1, 2, 53, 106, 421, 641, 842, 1282, 22313, 33973, 44626, 67946, 269861, 539722, 14302633, 28605266]

約数ペア:

[(1, 28605266), (2, 14302633), (53, 539722), (106, 269861), (421, 67946), (641, 44626), (842, 33973), (1282, 22313)]