28924560

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{1913}}^1$

素因数の和:1942

約数の個数: 160

約数和(自身を含む): 113921280

約数和(自身を除く): 84996720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 1913, 2160, 2520, 3024, 3780, 3826, 5040, 5739, 7560, 7652, 9565, 11478, 13391, 15120, 15304, 17217, 19130, 22956, 26782, 28695, 30608, 34434, 38260, 40173, 45912, 51651, 53564, 57390, 66955, 68868, 76520, 80346, 86085, 91824, 103302, 107128, 114780, 120519, 133910, 137736, 153040, 160692, 172170, 200865, 206604, 214256, 229560, 241038, 258255, 267820, 275472, 321384, 344340, 361557, 401730, 413208, 459120, 482076, 516510, 535640, 602595, 642768, 688680, 723114, 803460, 826416, 964152, 1033020, 1071280, 1205190, 1377360, 1446228, 1606920, 1807785, 1928304, 2066040, 2410380, 2892456, 3213840, 3615570, 4132080, 4820760, 5784912, 7231140, 9641520, 14462280, 28924560]

約数ペア:

[(1, 28924560), (2, 14462280), (3, 9641520), (4, 7231140), (5, 5784912), (6, 4820760), (7, 4132080), (8, 3615570), (9, 3213840), (10, 2892456), (12, 2410380), (14, 2066040), (15, 1928304), (16, 1807785), (18, 1606920), (20, 1446228), (21, 1377360), (24, 1205190), (27, 1071280), (28, 1033020), (30, 964152), (35, 826416), (36, 803460), (40, 723114), (42, 688680), (45, 642768), (48, 602595), (54, 535640), (56, 516510), (60, 482076), (63, 459120), (70, 413208), (72, 401730), (80, 361557), (84, 344340), (90, 321384), (105, 275472), (108, 267820), (112, 258255), (120, 241038), (126, 229560), (135, 214256), (140, 206604), (144, 200865), (168, 172170), (180, 160692), (189, 153040), (210, 137736), (216, 133910), (240, 120519), (252, 114780), (270, 107128), (280, 103302), (315, 91824), (336, 86085), (360, 80346), (378, 76520), (420, 68868), (432, 66955), (504, 57390), (540, 53564), (560, 51651), (630, 45912), (720, 40173), (756, 38260), (840, 34434), (945, 30608), (1008, 28695), (1080, 26782), (1260, 22956), (1512, 19130), (1680, 17217), (1890, 15304), (1913, 15120), (2160, 13391), (2520, 11478), (3024, 9565), (3780, 7652), (3826, 7560), (5040, 5739)]