28571028

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 68584320

約数和(自身を除く): 40013292

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 167, 212, 269, 318, 334, 501, 538, 636, 668, 807, 1002, 1076, 1614, 2004, 3228, 8851, 14257, 17702, 26553, 28514, 35404, 42771, 44923, 53106, 57028, 85542, 89846, 106212, 134769, 171084, 179692, 269538, 539076, 2380919, 4761838, 7142757, 9523676, 14285514, 28571028]

約数ペア:

[(1, 28571028), (2, 14285514), (3, 9523676), (4, 7142757), (6, 4761838), (12, 2380919), (53, 539076), (106, 269538), (159, 179692), (167, 171084), (212, 134769), (269, 106212), (318, 89846), (334, 85542), (501, 57028), (538, 53106), (636, 44923), (668, 42771), (807, 35404), (1002, 28514), (1076, 26553), (1614, 17702), (2004, 14257), (3228, 8851)]