28964250

素因数分解:

$2^1\times 3^3\times 5^3\times 7^1\times {\mathrm{613}}^1$

素因数の和:646

約数の個数: 128

約数和(自身を含む): 91952640

約数和(自身を除く): 62988390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 125, 126, 135, 150, 175, 189, 210, 225, 250, 270, 315, 350, 375, 378, 450, 525, 613, 630, 675, 750, 875, 945, 1050, 1125, 1226, 1350, 1575, 1750, 1839, 1890, 2250, 2625, 3065, 3150, 3375, 3678, 4291, 4725, 5250, 5517, 6130, 6750, 7875, 8582, 9195, 9450, 11034, 12873, 15325, 15750, 16551, 18390, 21455, 23625, 25746, 27585, 30650, 33102, 38619, 42910, 45975, 47250, 55170, 64365, 76625, 77238, 82755, 91950, 107275, 115857, 128730, 137925, 153250, 165510, 193095, 214550, 229875, 231714, 275850, 321825, 386190, 413775, 459750, 536375, 579285, 643650, 689625, 827550, 965475, 1072750, 1158570, 1379250, 1609125, 1930950, 2068875, 2896425, 3218250, 4137750, 4827375, 5792850, 9654750, 14482125, 28964250]

約数ペア:

[(1, 28964250), (2, 14482125), (3, 9654750), (5, 5792850), (6, 4827375), (7, 4137750), (9, 3218250), (10, 2896425), (14, 2068875), (15, 1930950), (18, 1609125), (21, 1379250), (25, 1158570), (27, 1072750), (30, 965475), (35, 827550), (42, 689625), (45, 643650), (50, 579285), (54, 536375), (63, 459750), (70, 413775), (75, 386190), (90, 321825), (105, 275850), (125, 231714), (126, 229875), (135, 214550), (150, 193095), (175, 165510), (189, 153250), (210, 137925), (225, 128730), (250, 115857), (270, 107275), (315, 91950), (350, 82755), (375, 77238), (378, 76625), (450, 64365), (525, 55170), (613, 47250), (630, 45975), (675, 42910), (750, 38619), (875, 33102), (945, 30650), (1050, 27585), (1125, 25746), (1226, 23625), (1350, 21455), (1575, 18390), (1750, 16551), (1839, 15750), (1890, 15325), (2250, 12873), (2625, 11034), (3065, 9450), (3150, 9195), (3375, 8582), (3678, 7875), (4291, 6750), (4725, 6130), (5250, 5517)]