27922994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20807}}^1$

素因数の和:20881

約数の個数: 16

約数和(自身を含む): 46443456

約数和(自身を除く): 18520462

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 20807, 41614, 228877, 457754, 1269227, 2538454, 13961497, 27922994]

約数ペア:

[(1, 27922994), (2, 13961497), (11, 2538454), (22, 1269227), (61, 457754), (122, 228877), (671, 41614), (1342, 20807)]