28239750

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 95786496

約数和(自身を除く): 67546746

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 25, 30, 33, 35, 42, 45, 50, 55, 63, 66, 70, 75, 77, 90, 99, 105, 110, 125, 126, 150, 154, 163, 165, 175, 198, 210, 225, 231, 250, 275, 315, 326, 330, 350, 375, 385, 450, 462, 489, 495, 525, 550, 630, 693, 750, 770, 815, 825, 875, 978, 990, 1050, 1125, 1141, 1155, 1375, 1386, 1467, 1575, 1630, 1650, 1750, 1793, 1925, 2250, 2282, 2310, 2445, 2475, 2625, 2750, 2934, 3150, 3423, 3465, 3586, 3850, 4075, 4125, 4890, 4950, 5250, 5379, 5705, 5775, 6846, 6930, 7335, 7875, 8150, 8250, 8965, 9625, 10269, 10758, 11410, 11550, 12225, 12375, 12551, 14670, 15750, 16137, 17115, 17325, 17930, 19250, 20375, 20538, 24450, 24750, 25102, 26895, 28525, 28875, 32274, 34230, 34650, 36675, 37653, 40750, 44825, 51345, 53790, 57050, 57750, 61125, 62755, 73350, 75306, 80685, 85575, 86625, 89650, 102690, 112959, 122250, 125510, 134475, 142625, 161370, 171150, 173250, 183375, 188265, 224125, 225918, 256725, 268950, 285250, 313775, 366750, 376530, 403425, 427875, 448250, 513450, 564795, 627550, 672375, 806850, 855750, 941325, 1129590, 1283625, 1344750, 1568875, 1882650, 2017125, 2567250, 2823975, 3137750, 4034250, 4706625, 5647950, 9413250, 14119875, 28239750]

約数ペア:

[(1, 28239750), (2, 14119875), (3, 9413250), (5, 5647950), (6, 4706625), (7, 4034250), (9, 3137750), (10, 2823975), (11, 2567250), (14, 2017125), (15, 1882650), (18, 1568875), (21, 1344750), (22, 1283625), (25, 1129590), (30, 941325), (33, 855750), (35, 806850), (42, 672375), (45, 627550), (50, 564795), (55, 513450), (63, 448250), (66, 427875), (70, 403425), (75, 376530), (77, 366750), (90, 313775), (99, 285250), (105, 268950), (110, 256725), (125, 225918), (126, 224125), (150, 188265), (154, 183375), (163, 173250), (165, 171150), (175, 161370), (198, 142625), (210, 134475), (225, 125510), (231, 122250), (250, 112959), (275, 102690), (315, 89650), (326, 86625), (330, 85575), (350, 80685), (375, 75306), (385, 73350), (450, 62755), (462, 61125), (489, 57750), (495, 57050), (525, 53790), (550, 51345), (630, 44825), (693, 40750), (750, 37653), (770, 36675), (815, 34650), (825, 34230), (875, 32274), (978, 28875), (990, 28525), (1050, 26895), (1125, 25102), (1141, 24750), (1155, 24450), (1375, 20538), (1386, 20375), (1467, 19250), (1575, 17930), (1630, 17325), (1650, 17115), (1750, 16137), (1793, 15750), (1925, 14670), (2250, 12551), (2282, 12375), (2310, 12225), (2445, 11550), (2475, 11410), (2625, 10758), (2750, 10269), (2934, 9625), (3150, 8965), (3423, 8250), (3465, 8150), (3586, 7875), (3850, 7335), (4075, 6930), (4125, 6846), (4890, 5775), (4950, 5705), (5250, 5379)]