27897430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{253613}}^1$

素因数の和:253631

約数の個数: 16

約数和(自身を含む): 54780624

約数和(自身を除く): 26883194

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 253613, 507226, 1268065, 2536130, 2789743, 5579486, 13948715, 27897430]

約数ペア:

[(1, 27897430), (2, 13948715), (5, 5579486), (10, 2789743), (11, 2536130), (22, 1268065), (55, 507226), (110, 253613)]