28538100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:914

約数の個数: 108

約数和(自身を含む): 91975884

約数和(自身を除く): 63437784

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 37, 45, 50, 60, 74, 75, 90, 100, 111, 148, 150, 180, 185, 222, 225, 300, 333, 370, 444, 450, 555, 666, 740, 857, 900, 925, 1110, 1332, 1665, 1714, 1850, 2220, 2571, 2775, 3330, 3428, 3700, 4285, 5142, 5550, 6660, 7713, 8325, 8570, 10284, 11100, 12855, 15426, 16650, 17140, 21425, 25710, 30852, 31709, 33300, 38565, 42850, 51420, 63418, 64275, 77130, 85700, 95127, 126836, 128550, 154260, 158545, 190254, 192825, 257100, 285381, 317090, 380508, 385650, 475635, 570762, 634180, 771300, 792725, 951270, 1141524, 1426905, 1585450, 1902540, 2378175, 2853810, 3170900, 4756350, 5707620, 7134525, 9512700, 14269050, 28538100]

約数ペア:

[(1, 28538100), (2, 14269050), (3, 9512700), (4, 7134525), (5, 5707620), (6, 4756350), (9, 3170900), (10, 2853810), (12, 2378175), (15, 1902540), (18, 1585450), (20, 1426905), (25, 1141524), (30, 951270), (36, 792725), (37, 771300), (45, 634180), (50, 570762), (60, 475635), (74, 385650), (75, 380508), (90, 317090), (100, 285381), (111, 257100), (148, 192825), (150, 190254), (180, 158545), (185, 154260), (222, 128550), (225, 126836), (300, 95127), (333, 85700), (370, 77130), (444, 64275), (450, 63418), (555, 51420), (666, 42850), (740, 38565), (857, 33300), (900, 31709), (925, 30852), (1110, 25710), (1332, 21425), (1665, 17140), (1714, 16650), (1850, 15426), (2220, 12855), (2571, 11100), (2775, 10284), (3330, 8570), (3428, 8325), (3700, 7713), (4285, 6660), (5142, 5550)]