27750998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^2\times {\mathrm{281}}^1$

素因数の和:428

約数の個数: 24

約数和(自身を含む): 46262664

約数和(自身を除く): 18511666

約数列:

[1, 2, 11, 22, 67, 134, 281, 562, 737, 1474, 3091, 4489, 6182, 8978, 18827, 37654, 49379, 98758, 207097, 414194, 1261409, 2522818, 13875499, 27750998]

約数ペア:

[(1, 27750998), (2, 13875499), (11, 2522818), (22, 1261409), (67, 414194), (134, 207097), (281, 98758), (562, 49379), (737, 37654), (1474, 18827), (3091, 8978), (4489, 6182)]