28375875

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{2293}}^1$

素因数の和:2325

約数の個数: 48

約数和(自身を含む): 55826784

約数和(自身を除く): 27450909

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 125, 165, 225, 275, 375, 495, 825, 1125, 1375, 2293, 2475, 4125, 6879, 11465, 12375, 20637, 25223, 34395, 57325, 75669, 103185, 126115, 171975, 227007, 286625, 378345, 515925, 630575, 859875, 1135035, 1891725, 2579625, 3152875, 5675175, 9458625, 28375875]

約数ペア:

[(1, 28375875), (3, 9458625), (5, 5675175), (9, 3152875), (11, 2579625), (15, 1891725), (25, 1135035), (33, 859875), (45, 630575), (55, 515925), (75, 378345), (99, 286625), (125, 227007), (165, 171975), (225, 126115), (275, 103185), (375, 75669), (495, 57325), (825, 34395), (1125, 25223), (1375, 20637), (2293, 12375), (2475, 11465), (4125, 6879)]