28172250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:701

約数の個数: 96

約数和(自身を含む): 80308800

約数和(自身を除く): 52136550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 125, 150, 171, 190, 225, 250, 285, 342, 375, 450, 475, 570, 659, 750, 855, 950, 1125, 1318, 1425, 1710, 1977, 2250, 2375, 2850, 3295, 3954, 4275, 4750, 5931, 6590, 7125, 8550, 9885, 11862, 12521, 14250, 16475, 19770, 21375, 25042, 29655, 32950, 37563, 42750, 49425, 59310, 62605, 75126, 82375, 98850, 112689, 125210, 148275, 164750, 187815, 225378, 247125, 296550, 313025, 375630, 494250, 563445, 626050, 741375, 939075, 1126890, 1482750, 1565125, 1878150, 2817225, 3130250, 4695375, 5634450, 9390750, 14086125, 28172250]

約数ペア:

[(1, 28172250), (2, 14086125), (3, 9390750), (5, 5634450), (6, 4695375), (9, 3130250), (10, 2817225), (15, 1878150), (18, 1565125), (19, 1482750), (25, 1126890), (30, 939075), (38, 741375), (45, 626050), (50, 563445), (57, 494250), (75, 375630), (90, 313025), (95, 296550), (114, 247125), (125, 225378), (150, 187815), (171, 164750), (190, 148275), (225, 125210), (250, 112689), (285, 98850), (342, 82375), (375, 75126), (450, 62605), (475, 59310), (570, 49425), (659, 42750), (750, 37563), (855, 32950), (950, 29655), (1125, 25042), (1318, 21375), (1425, 19770), (1710, 16475), (1977, 14250), (2250, 12521), (2375, 11862), (2850, 9885), (3295, 8550), (3954, 7125), (4275, 6590), (4750, 5931)]