28692750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 72813312

約数和(自身を除く): 44120562

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 67, 75, 125, 134, 150, 201, 250, 335, 375, 402, 571, 670, 750, 1005, 1142, 1675, 1713, 2010, 2855, 3350, 3426, 5025, 5710, 8375, 8565, 10050, 14275, 16750, 17130, 25125, 28550, 38257, 42825, 50250, 71375, 76514, 85650, 114771, 142750, 191285, 214125, 229542, 382570, 428250, 573855, 956425, 1147710, 1912850, 2869275, 4782125, 5738550, 9564250, 14346375, 28692750]

約数ペア:

[(1, 28692750), (2, 14346375), (3, 9564250), (5, 5738550), (6, 4782125), (10, 2869275), (15, 1912850), (25, 1147710), (30, 956425), (50, 573855), (67, 428250), (75, 382570), (125, 229542), (134, 214125), (150, 191285), (201, 142750), (250, 114771), (335, 85650), (375, 76514), (402, 71375), (571, 50250), (670, 42825), (750, 38257), (1005, 28550), (1142, 25125), (1675, 17130), (1713, 16750), (2010, 14275), (2855, 10050), (3350, 8565), (3426, 8375), (5025, 5710)]