28860900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5659}}^1$

素因数の和:5693

約数の個数: 72

約数和(自身を含む): 88431840

約数和(自身を除く): 59570940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 2550, 5100, 5659, 11318, 16977, 22636, 28295, 33954, 56590, 67908, 84885, 96203, 113180, 141475, 169770, 192406, 282950, 288609, 339540, 384812, 424425, 481015, 565900, 577218, 848850, 962030, 1154436, 1443045, 1697700, 1924060, 2405075, 2886090, 4810150, 5772180, 7215225, 9620300, 14430450, 28860900]

約数ペア:

[(1, 28860900), (2, 14430450), (3, 9620300), (4, 7215225), (5, 5772180), (6, 4810150), (10, 2886090), (12, 2405075), (15, 1924060), (17, 1697700), (20, 1443045), (25, 1154436), (30, 962030), (34, 848850), (50, 577218), (51, 565900), (60, 481015), (68, 424425), (75, 384812), (85, 339540), (100, 288609), (102, 282950), (150, 192406), (170, 169770), (204, 141475), (255, 113180), (300, 96203), (340, 84885), (425, 67908), (510, 56590), (850, 33954), (1020, 28295), (1275, 22636), (1700, 16977), (2550, 11318), (5100, 5659)]