27801718

素因数分解:

$2^1\times 7^2\times {\mathrm{367}}^1\times {\mathrm{773}}^1$

素因数の和:1156

約数の個数: 24

約数和(自身を含む): 48706272

約数和(自身を除く): 20904554

約数列:

[1, 2, 7, 14, 49, 98, 367, 734, 773, 1546, 2569, 5138, 5411, 10822, 17983, 35966, 37877, 75754, 283691, 567382, 1985837, 3971674, 13900859, 27801718]

約数ペア:

[(1, 27801718), (2, 13900859), (7, 3971674), (14, 1985837), (49, 567382), (98, 283691), (367, 75754), (734, 37877), (773, 35966), (1546, 17983), (2569, 10822), (5138, 5411)]