28369140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7057}}^1$

素因数の和:7136

約数の個数: 48

約数和(自身を含む): 80630592

約数和(自身を除く): 52261452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 7057, 14114, 21171, 28228, 35285, 42342, 70570, 84684, 105855, 141140, 211710, 423420, 472819, 945638, 1418457, 1891276, 2364095, 2836914, 4728190, 5673828, 7092285, 9456380, 14184570, 28369140]

約数ペア:

[(1, 28369140), (2, 14184570), (3, 9456380), (4, 7092285), (5, 5673828), (6, 4728190), (10, 2836914), (12, 2364095), (15, 1891276), (20, 1418457), (30, 945638), (60, 472819), (67, 423420), (134, 211710), (201, 141140), (268, 105855), (335, 84684), (402, 70570), (670, 42342), (804, 35285), (1005, 28228), (1340, 21171), (2010, 14114), (4020, 7057)]