28148750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{3217}}^1$

素因数の和:3246

約数の個数: 40

約数和(自身を含む): 60318192

約数和(自身を除く): 32169442

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 625, 875, 1250, 1750, 3217, 4375, 6434, 8750, 16085, 22519, 32170, 45038, 80425, 112595, 160850, 225190, 402125, 562975, 804250, 1125950, 2010625, 2814875, 4021250, 5629750, 14074375, 28148750]

約数ペア:

[(1, 28148750), (2, 14074375), (5, 5629750), (7, 4021250), (10, 2814875), (14, 2010625), (25, 1125950), (35, 804250), (50, 562975), (70, 402125), (125, 225190), (175, 160850), (250, 112595), (350, 80425), (625, 45038), (875, 32170), (1250, 22519), (1750, 16085), (3217, 8750), (4375, 6434)]