27967468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{73}}^1$

素因数の和:238

約数の個数: 36

約数和(自身を含む): 52970680

約数和(自身を除く): 25003212

約数列:

[1, 2, 4, 19, 38, 71, 73, 76, 142, 146, 284, 292, 1349, 1387, 2698, 2774, 5041, 5183, 5396, 5548, 10082, 10366, 20164, 20732, 95779, 98477, 191558, 196954, 367993, 383116, 393908, 735986, 1471972, 6991867, 13983734, 27967468]

約数ペア:

[(1, 27967468), (2, 13983734), (4, 6991867), (19, 1471972), (38, 735986), (71, 393908), (73, 383116), (76, 367993), (142, 196954), (146, 191558), (284, 98477), (292, 95779), (1349, 20732), (1387, 20164), (2698, 10366), (2774, 10082), (5041, 5548), (5183, 5396)]