28942803

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:459

約数の個数: 24

約数和(自身を含む): 42681600

約数和(自身を除く): 13738797

約数列:

[1, 3, 9, 113, 149, 191, 339, 447, 573, 1017, 1341, 1719, 16837, 21583, 28459, 50511, 64749, 85377, 151533, 194247, 256131, 3215867, 9647601, 28942803]

約数ペア:

[(1, 28942803), (3, 9647601), (9, 3215867), (113, 256131), (149, 194247), (191, 151533), (339, 85377), (447, 64749), (573, 50511), (1017, 28459), (1341, 21583), (1719, 16837)]