28794636

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{20509}}^1$

素因数の和:20535

約数の個数: 48

約数和(自身を含む): 80399200

約数和(自身を除く): 51604564

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 20509, 41018, 61527, 82036, 123054, 184581, 246108, 266617, 369162, 533234, 553743, 738324, 799851, 1066468, 1107486, 1599702, 2214972, 2399553, 3199404, 4799106, 7198659, 9598212, 14397318, 28794636]

約数ペア:

[(1, 28794636), (2, 14397318), (3, 9598212), (4, 7198659), (6, 4799106), (9, 3199404), (12, 2399553), (13, 2214972), (18, 1599702), (26, 1107486), (27, 1066468), (36, 799851), (39, 738324), (52, 553743), (54, 533234), (78, 369162), (108, 266617), (117, 246108), (156, 184581), (234, 123054), (351, 82036), (468, 61527), (702, 41018), (1404, 20509)]