28171512

素因数分解:

$2^3\times 3^2\times {\mathrm{521}}^1\times {\mathrm{751}}^1$

素因数の和:1284

約数の個数: 48

約数和(自身を含む): 76546080

約数和(自身を除く): 48374568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 521, 751, 1042, 1502, 1563, 2084, 2253, 3004, 3126, 4168, 4506, 4689, 6008, 6252, 6759, 9012, 9378, 12504, 13518, 18024, 18756, 27036, 37512, 54072, 391271, 782542, 1173813, 1565084, 2347626, 3130168, 3521439, 4695252, 7042878, 9390504, 14085756, 28171512]

約数ペア:

[(1, 28171512), (2, 14085756), (3, 9390504), (4, 7042878), (6, 4695252), (8, 3521439), (9, 3130168), (12, 2347626), (18, 1565084), (24, 1173813), (36, 782542), (72, 391271), (521, 54072), (751, 37512), (1042, 27036), (1502, 18756), (1563, 18024), (2084, 13518), (2253, 12504), (3004, 9378), (3126, 9012), (4168, 6759), (4506, 6252), (4689, 6008)]