28003250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 60652800

約数和(自身を除く): 32649550

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 125, 170, 187, 250, 275, 374, 425, 550, 599, 850, 935, 1198, 1375, 1870, 2125, 2750, 2995, 4250, 4675, 5990, 6589, 9350, 10183, 13178, 14975, 20366, 23375, 29950, 32945, 46750, 50915, 65890, 74875, 101830, 112013, 149750, 164725, 224026, 254575, 329450, 509150, 560065, 823625, 1120130, 1272875, 1647250, 2545750, 2800325, 5600650, 14001625, 28003250]

約数ペア:

[(1, 28003250), (2, 14001625), (5, 5600650), (10, 2800325), (11, 2545750), (17, 1647250), (22, 1272875), (25, 1120130), (34, 823625), (50, 560065), (55, 509150), (85, 329450), (110, 254575), (125, 224026), (170, 164725), (187, 149750), (250, 112013), (275, 101830), (374, 74875), (425, 65890), (550, 50915), (599, 46750), (850, 32945), (935, 29950), (1198, 23375), (1375, 20366), (1870, 14975), (2125, 13178), (2750, 10183), (2995, 9350), (4250, 6589), (4675, 5990)]