28215750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{2213}}^1$

素因数の和:2250

約数の個数: 64

約数和(自身を含む): 74602944

約数和(自身を除く): 46387194

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 125, 150, 170, 250, 255, 375, 425, 510, 750, 850, 1275, 2125, 2213, 2550, 4250, 4426, 6375, 6639, 11065, 12750, 13278, 22130, 33195, 37621, 55325, 66390, 75242, 110650, 112863, 165975, 188105, 225726, 276625, 331950, 376210, 553250, 564315, 829875, 940525, 1128630, 1659750, 1881050, 2821575, 4702625, 5643150, 9405250, 14107875, 28215750]

約数ペア:

[(1, 28215750), (2, 14107875), (3, 9405250), (5, 5643150), (6, 4702625), (10, 2821575), (15, 1881050), (17, 1659750), (25, 1128630), (30, 940525), (34, 829875), (50, 564315), (51, 553250), (75, 376210), (85, 331950), (102, 276625), (125, 225726), (150, 188105), (170, 165975), (250, 112863), (255, 110650), (375, 75242), (425, 66390), (510, 55325), (750, 37621), (850, 33195), (1275, 22130), (2125, 13278), (2213, 12750), (2550, 11065), (4250, 6639), (4426, 6375)]