28240650

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:410

約数の個数: 120

約数和(自身を含む): 82822080

約数和(自身を除く): 54581430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 50, 54, 57, 75, 81, 90, 95, 114, 135, 150, 162, 171, 190, 225, 270, 285, 342, 367, 405, 450, 475, 513, 570, 675, 734, 810, 855, 950, 1026, 1101, 1350, 1425, 1539, 1710, 1835, 2025, 2202, 2565, 2850, 3078, 3303, 3670, 4050, 4275, 5130, 5505, 6606, 6973, 7695, 8550, 9175, 9909, 11010, 12825, 13946, 15390, 16515, 18350, 19818, 20919, 25650, 27525, 29727, 33030, 34865, 38475, 41838, 49545, 55050, 59454, 62757, 69730, 76950, 82575, 99090, 104595, 125514, 148635, 165150, 174325, 188271, 209190, 247725, 297270, 313785, 348650, 376542, 495450, 522975, 564813, 627570, 743175, 941355, 1045950, 1129626, 1486350, 1568925, 1882710, 2824065, 3137850, 4706775, 5648130, 9413550, 14120325, 28240650]

約数ペア:

[(1, 28240650), (2, 14120325), (3, 9413550), (5, 5648130), (6, 4706775), (9, 3137850), (10, 2824065), (15, 1882710), (18, 1568925), (19, 1486350), (25, 1129626), (27, 1045950), (30, 941355), (38, 743175), (45, 627570), (50, 564813), (54, 522975), (57, 495450), (75, 376542), (81, 348650), (90, 313785), (95, 297270), (114, 247725), (135, 209190), (150, 188271), (162, 174325), (171, 165150), (190, 148635), (225, 125514), (270, 104595), (285, 99090), (342, 82575), (367, 76950), (405, 69730), (450, 62757), (475, 59454), (513, 55050), (570, 49545), (675, 41838), (734, 38475), (810, 34865), (855, 33030), (950, 29727), (1026, 27525), (1101, 25650), (1350, 20919), (1425, 19818), (1539, 18350), (1710, 16515), (1835, 15390), (2025, 13946), (2202, 12825), (2565, 11010), (2850, 9909), (3078, 9175), (3303, 8550), (3670, 7695), (4050, 6973), (4275, 6606), (5130, 5505)]