28294200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1429}}^1$

素因数の和:1462

約数の個数: 144

約数和(自身を含む): 103732200

約数和(自身を除く): 75438000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 50, 55, 60, 66, 72, 75, 88, 90, 99, 100, 110, 120, 132, 150, 165, 180, 198, 200, 220, 225, 264, 275, 300, 330, 360, 396, 440, 450, 495, 550, 600, 660, 792, 825, 900, 990, 1100, 1320, 1429, 1650, 1800, 1980, 2200, 2475, 2858, 3300, 3960, 4287, 4950, 5716, 6600, 7145, 8574, 9900, 11432, 12861, 14290, 15719, 17148, 19800, 21435, 25722, 28580, 31438, 34296, 35725, 42870, 47157, 51444, 57160, 62876, 64305, 71450, 78595, 85740, 94314, 102888, 107175, 125752, 128610, 141471, 142900, 157190, 171480, 188628, 214350, 235785, 257220, 282942, 285800, 314380, 321525, 377256, 392975, 428700, 471570, 514440, 565884, 628760, 643050, 707355, 785950, 857400, 943140, 1131768, 1178925, 1286100, 1414710, 1571900, 1886280, 2357850, 2572200, 2829420, 3143800, 3536775, 4715700, 5658840, 7073550, 9431400, 14147100, 28294200]

約数ペア:

[(1, 28294200), (2, 14147100), (3, 9431400), (4, 7073550), (5, 5658840), (6, 4715700), (8, 3536775), (9, 3143800), (10, 2829420), (11, 2572200), (12, 2357850), (15, 1886280), (18, 1571900), (20, 1414710), (22, 1286100), (24, 1178925), (25, 1131768), (30, 943140), (33, 857400), (36, 785950), (40, 707355), (44, 643050), (45, 628760), (50, 565884), (55, 514440), (60, 471570), (66, 428700), (72, 392975), (75, 377256), (88, 321525), (90, 314380), (99, 285800), (100, 282942), (110, 257220), (120, 235785), (132, 214350), (150, 188628), (165, 171480), (180, 157190), (198, 142900), (200, 141471), (220, 128610), (225, 125752), (264, 107175), (275, 102888), (300, 94314), (330, 85740), (360, 78595), (396, 71450), (440, 64305), (450, 62876), (495, 57160), (550, 51444), (600, 47157), (660, 42870), (792, 35725), (825, 34296), (900, 31438), (990, 28580), (1100, 25722), (1320, 21435), (1429, 19800), (1650, 17148), (1800, 15719), (1980, 14290), (2200, 12861), (2475, 11432), (2858, 9900), (3300, 8574), (3960, 7145), (4287, 6600), (4950, 5716)]