28400250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2032

約数の個数: 64

約数和(自身を含む): 74655360

約数和(自身を除く): 46255110

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 125, 150, 190, 250, 285, 375, 475, 570, 750, 950, 1425, 1993, 2375, 2850, 3986, 4750, 5979, 7125, 9965, 11958, 14250, 19930, 29895, 37867, 49825, 59790, 75734, 99650, 113601, 149475, 189335, 227202, 249125, 298950, 378670, 498250, 568005, 747375, 946675, 1136010, 1494750, 1893350, 2840025, 4733375, 5680050, 9466750, 14200125, 28400250]

約数ペア:

[(1, 28400250), (2, 14200125), (3, 9466750), (5, 5680050), (6, 4733375), (10, 2840025), (15, 1893350), (19, 1494750), (25, 1136010), (30, 946675), (38, 747375), (50, 568005), (57, 498250), (75, 378670), (95, 298950), (114, 249125), (125, 227202), (150, 189335), (190, 149475), (250, 113601), (285, 99650), (375, 75734), (475, 59790), (570, 49825), (750, 37867), (950, 29895), (1425, 19930), (1993, 14250), (2375, 11958), (2850, 9965), (3986, 7125), (4750, 5979)]