28327064

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1289}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 55263600

約数和(自身を除く): 26936536

約数列:

[1, 2, 4, 8, 41, 67, 82, 134, 164, 268, 328, 536, 1289, 2578, 2747, 5156, 5494, 10312, 10988, 21976, 52849, 86363, 105698, 172726, 211396, 345452, 422792, 690904, 3540883, 7081766, 14163532, 28327064]

約数ペア:

[(1, 28327064), (2, 14163532), (4, 7081766), (8, 3540883), (41, 690904), (67, 422792), (82, 345452), (134, 211396), (164, 172726), (268, 105698), (328, 86363), (536, 52849), (1289, 21976), (2578, 10988), (2747, 10312), (5156, 5494)]