28217072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{463}}^1$

素因数の和:777

約数の個数: 40

約数和(自身を含む): 59204544

約数和(自身を除く): 30987472

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 293, 463, 586, 926, 1172, 1852, 2344, 3704, 3809, 4688, 6019, 7408, 7618, 12038, 15236, 24076, 30472, 48152, 60944, 96304, 135659, 271318, 542636, 1085272, 1763567, 2170544, 3527134, 7054268, 14108536, 28217072]

約数ペア:

[(1, 28217072), (2, 14108536), (4, 7054268), (8, 3527134), (13, 2170544), (16, 1763567), (26, 1085272), (52, 542636), (104, 271318), (208, 135659), (293, 96304), (463, 60944), (586, 48152), (926, 30472), (1172, 24076), (1852, 15236), (2344, 12038), (3704, 7618), (3809, 7408), (4688, 6019)]