28631500

素因数分解:

$2^2\times 5^3\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 63082656

約数和(自身を除く): 34451156

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 173, 250, 331, 346, 500, 662, 692, 865, 1324, 1655, 1730, 3310, 3460, 4325, 6620, 8275, 8650, 16550, 17300, 21625, 33100, 41375, 43250, 57263, 82750, 86500, 114526, 165500, 229052, 286315, 572630, 1145260, 1431575, 2863150, 5726300, 7157875, 14315750, 28631500]

約数ペア:

[(1, 28631500), (2, 14315750), (4, 7157875), (5, 5726300), (10, 2863150), (20, 1431575), (25, 1145260), (50, 572630), (100, 286315), (125, 229052), (173, 165500), (250, 114526), (331, 86500), (346, 82750), (500, 57263), (662, 43250), (692, 41375), (865, 33100), (1324, 21625), (1655, 17300), (1730, 16550), (3310, 8650), (3460, 8275), (4325, 6620)]