28817186

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:446

約数の個数: 24

約数和(自身を含む): 46085760

約数和(自身を除く): 17268574

約数列:

[1, 2, 19, 38, 167, 239, 334, 361, 478, 722, 3173, 4541, 6346, 9082, 39913, 60287, 79826, 86279, 120574, 172558, 758347, 1516694, 14408593, 28817186]

約数ペア:

[(1, 28817186), (2, 14408593), (19, 1516694), (38, 758347), (167, 172558), (239, 120574), (334, 86279), (361, 79826), (478, 60287), (722, 39913), (3173, 9082), (4541, 6346)]