28540896720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{2426947}}^1$

素因数の和:2426977

約数の個数: 120

約数和(自身を含む): 102922010784

約数和(自身を除く): 74381114064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 2426947, 4853894, 7280841, 9707788, 12134735, 14561682, 16988629, 19415576, 24269470, 29123364, 33977258, 36404205, 38831152, 48538940, 50965887, 58246728, 67954516, 72808410, 84943145, 97077880, 101931774, 116493456, 118920403, 135909032, 145616820, 169886290, 194155760, 203863548, 237840806, 254829435, 271818064, 291233640, 339772580, 356761209, 407727096, 475681612, 509658870, 582467280, 594602015, 679545160, 713522418, 815454192, 951363224, 1019317740, 1189204030, 1359090320, 1427044836, 1783806045, 1902726448, 2038635480, 2378408060, 2854089672, 3567612090, 4077270960, 4756816120, 5708179344, 7135224180, 9513632240, 14270448360, 28540896720]

約数ペア:

[(1, 28540896720), (2, 14270448360), (3, 9513632240), (4, 7135224180), (5, 5708179344), (6, 4756816120), (7, 4077270960), (8, 3567612090), (10, 2854089672), (12, 2378408060), (14, 2038635480), (15, 1902726448), (16, 1783806045), (20, 1427044836), (21, 1359090320), (24, 1189204030), (28, 1019317740), (30, 951363224), (35, 815454192), (40, 713522418), (42, 679545160), (48, 594602015), (49, 582467280), (56, 509658870), (60, 475681612), (70, 407727096), (80, 356761209), (84, 339772580), (98, 291233640), (105, 271818064), (112, 254829435), (120, 237840806), (140, 203863548), (147, 194155760), (168, 169886290), (196, 145616820), (210, 135909032), (240, 118920403), (245, 116493456), (280, 101931774), (294, 97077880), (336, 84943145), (392, 72808410), (420, 67954516), (490, 58246728), (560, 50965887), (588, 48538940), (735, 38831152), (784, 36404205), (840, 33977258), (980, 29123364), (1176, 24269470), (1470, 19415576), (1680, 16988629), (1960, 14561682), (2352, 12134735), (2940, 9707788), (3920, 7280841), (5880, 4853894), (11760, 2426947)]