28328448

素因数分解:

$2^9\times 3^1\times {\mathrm{18443}}^1$

素因数の和:18464

約数の個数: 40

約数和(自身を含む): 75472848

約数和(自身を除く): 47144400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 18443, 36886, 55329, 73772, 110658, 147544, 221316, 295088, 442632, 590176, 885264, 1180352, 1770528, 2360704, 3541056, 4721408, 7082112, 9442816, 14164224, 28328448]

約数ペア:

[(1, 28328448), (2, 14164224), (3, 9442816), (4, 7082112), (6, 4721408), (8, 3541056), (12, 2360704), (16, 1770528), (24, 1180352), (32, 885264), (48, 590176), (64, 442632), (96, 295088), (128, 221316), (192, 147544), (256, 110658), (384, 73772), (512, 55329), (768, 36886), (1536, 18443)]