28606448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1657}}^1$

素因数の和:1761

約数の個数: 40

約数和(自身を含む): 60444048

約数和(自身を除く): 31837600

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 1657, 2158, 3314, 4316, 6628, 8632, 13256, 17264, 21541, 26512, 43082, 86164, 137531, 172328, 275062, 344656, 550124, 1100248, 1787903, 2200496, 3575806, 7151612, 14303224, 28606448]

約数ペア:

[(1, 28606448), (2, 14303224), (4, 7151612), (8, 3575806), (13, 2200496), (16, 1787903), (26, 1100248), (52, 550124), (83, 344656), (104, 275062), (166, 172328), (208, 137531), (332, 86164), (664, 43082), (1079, 26512), (1328, 21541), (1657, 17264), (2158, 13256), (3314, 8632), (4316, 6628)]