28111500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{6247}}^1$

素因数の和:6272

約数の個数: 72

約数和(自身を含む): 88696608

約数和(自身を除く): 60585108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 6247, 12494, 18741, 24988, 31235, 37482, 56223, 62470, 74964, 93705, 112446, 124940, 156175, 187410, 224892, 281115, 312350, 374820, 468525, 562230, 624700, 780875, 937050, 1124460, 1405575, 1561750, 1874100, 2342625, 2811150, 3123500, 4685250, 5622300, 7027875, 9370500, 14055750, 28111500]

約数ペア:

[(1, 28111500), (2, 14055750), (3, 9370500), (4, 7027875), (5, 5622300), (6, 4685250), (9, 3123500), (10, 2811150), (12, 2342625), (15, 1874100), (18, 1561750), (20, 1405575), (25, 1124460), (30, 937050), (36, 780875), (45, 624700), (50, 562230), (60, 468525), (75, 374820), (90, 312350), (100, 281115), (125, 224892), (150, 187410), (180, 156175), (225, 124940), (250, 112446), (300, 93705), (375, 74964), (450, 62470), (500, 56223), (750, 37482), (900, 31235), (1125, 24988), (1500, 18741), (2250, 12494), (4500, 6247)]