28881000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{3209}}^1$

素因数の和:3236

約数の個数: 96

約数和(自身を含む): 97648200

約数和(自身を除く): 68767200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 750, 900, 1000, 1125, 1500, 1800, 2250, 3000, 3209, 4500, 6418, 9000, 9627, 12836, 16045, 19254, 25672, 28881, 32090, 38508, 48135, 57762, 64180, 77016, 80225, 96270, 115524, 128360, 144405, 160450, 192540, 231048, 240675, 288810, 320900, 385080, 401125, 481350, 577620, 641800, 722025, 802250, 962700, 1155240, 1203375, 1444050, 1604500, 1925400, 2406750, 2888100, 3209000, 3610125, 4813500, 5776200, 7220250, 9627000, 14440500, 28881000]

約数ペア:

[(1, 28881000), (2, 14440500), (3, 9627000), (4, 7220250), (5, 5776200), (6, 4813500), (8, 3610125), (9, 3209000), (10, 2888100), (12, 2406750), (15, 1925400), (18, 1604500), (20, 1444050), (24, 1203375), (25, 1155240), (30, 962700), (36, 802250), (40, 722025), (45, 641800), (50, 577620), (60, 481350), (72, 401125), (75, 385080), (90, 320900), (100, 288810), (120, 240675), (125, 231048), (150, 192540), (180, 160450), (200, 144405), (225, 128360), (250, 115524), (300, 96270), (360, 80225), (375, 77016), (450, 64180), (500, 57762), (600, 48135), (750, 38508), (900, 32090), (1000, 28881), (1125, 25672), (1500, 19254), (1800, 16045), (2250, 12836), (3000, 9627), (3209, 9000), (4500, 6418)]