28249500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:568

約数の個数: 96

約数和(自身を含む): 84651840

約数和(自身を除く): 56402340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 74, 75, 100, 111, 125, 148, 150, 185, 222, 250, 300, 370, 375, 444, 500, 509, 555, 740, 750, 925, 1018, 1110, 1500, 1527, 1850, 2036, 2220, 2545, 2775, 3054, 3700, 4625, 5090, 5550, 6108, 7635, 9250, 10180, 11100, 12725, 13875, 15270, 18500, 18833, 25450, 27750, 30540, 37666, 38175, 50900, 55500, 56499, 63625, 75332, 76350, 94165, 112998, 127250, 152700, 188330, 190875, 225996, 254500, 282495, 376660, 381750, 470825, 564990, 763500, 941650, 1129980, 1412475, 1883300, 2354125, 2824950, 4708250, 5649900, 7062375, 9416500, 14124750, 28249500]

約数ペア:

[(1, 28249500), (2, 14124750), (3, 9416500), (4, 7062375), (5, 5649900), (6, 4708250), (10, 2824950), (12, 2354125), (15, 1883300), (20, 1412475), (25, 1129980), (30, 941650), (37, 763500), (50, 564990), (60, 470825), (74, 381750), (75, 376660), (100, 282495), (111, 254500), (125, 225996), (148, 190875), (150, 188330), (185, 152700), (222, 127250), (250, 112998), (300, 94165), (370, 76350), (375, 75332), (444, 63625), (500, 56499), (509, 55500), (555, 50900), (740, 38175), (750, 37666), (925, 30540), (1018, 27750), (1110, 25450), (1500, 18833), (1527, 18500), (1850, 15270), (2036, 13875), (2220, 12725), (2545, 11100), (2775, 10180), (3054, 9250), (3700, 7635), (4625, 6108), (5090, 5550)]