28741650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:936

約数の個数: 96

約数和(自身を含む): 84185088

約数和(自身を除く): 55443438

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 31, 35, 42, 50, 62, 70, 75, 93, 105, 150, 155, 175, 186, 210, 217, 310, 350, 434, 465, 525, 651, 775, 883, 930, 1050, 1085, 1302, 1550, 1766, 2170, 2325, 2649, 3255, 4415, 4650, 5298, 5425, 6181, 6510, 8830, 10850, 12362, 13245, 16275, 18543, 22075, 26490, 27373, 30905, 32550, 37086, 44150, 54746, 61810, 66225, 82119, 92715, 132450, 136865, 154525, 164238, 185430, 191611, 273730, 309050, 383222, 410595, 463575, 574833, 684325, 821190, 927150, 958055, 1149666, 1368650, 1916110, 2052975, 2874165, 4105950, 4790275, 5748330, 9580550, 14370825, 28741650]

約数ペア:

[(1, 28741650), (2, 14370825), (3, 9580550), (5, 5748330), (6, 4790275), (7, 4105950), (10, 2874165), (14, 2052975), (15, 1916110), (21, 1368650), (25, 1149666), (30, 958055), (31, 927150), (35, 821190), (42, 684325), (50, 574833), (62, 463575), (70, 410595), (75, 383222), (93, 309050), (105, 273730), (150, 191611), (155, 185430), (175, 164238), (186, 154525), (210, 136865), (217, 132450), (310, 92715), (350, 82119), (434, 66225), (465, 61810), (525, 54746), (651, 44150), (775, 37086), (883, 32550), (930, 30905), (1050, 27373), (1085, 26490), (1302, 22075), (1550, 18543), (1766, 16275), (2170, 13245), (2325, 12362), (2649, 10850), (3255, 8830), (4415, 6510), (4650, 6181), (5298, 5425)]