28374944640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{2111231}}^1$

素因数の和:2111260

約数の個数: 128

約数和(自身を含む): 103365918720

約数和(自身を除く): 74990974080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 2111231, 4222462, 6333693, 8444924, 10556155, 12667386, 14778617, 16889848, 21112310, 25334772, 29557234, 31668465, 33779696, 42224620, 44335851, 50669544, 59114468, 63336930, 67559392, 73893085, 84449240, 88671702, 101339088, 118228936, 126673860, 135118784, 147786170, 168898480, 177343404, 202678176, 221679255, 236457872, 253347720, 270237568, 295572340, 337796960, 354686808, 405356352, 443358510, 472915744, 506695440, 591144680, 675593920, 709373616, 810712704, 886717020, 945831488, 1013390880, 1182289360, 1351187840, 1418747232, 1773434040, 1891662976, 2026781760, 2364578720, 2837494464, 3546868080, 4053563520, 4729157440, 5674988928, 7093736160, 9458314880, 14187472320, 28374944640]

約数ペア:

[(1, 28374944640), (2, 14187472320), (3, 9458314880), (4, 7093736160), (5, 5674988928), (6, 4729157440), (7, 4053563520), (8, 3546868080), (10, 2837494464), (12, 2364578720), (14, 2026781760), (15, 1891662976), (16, 1773434040), (20, 1418747232), (21, 1351187840), (24, 1182289360), (28, 1013390880), (30, 945831488), (32, 886717020), (35, 810712704), (40, 709373616), (42, 675593920), (48, 591144680), (56, 506695440), (60, 472915744), (64, 443358510), (70, 405356352), (80, 354686808), (84, 337796960), (96, 295572340), (105, 270237568), (112, 253347720), (120, 236457872), (128, 221679255), (140, 202678176), (160, 177343404), (168, 168898480), (192, 147786170), (210, 135118784), (224, 126673860), (240, 118228936), (280, 101339088), (320, 88671702), (336, 84449240), (384, 73893085), (420, 67559392), (448, 63336930), (480, 59114468), (560, 50669544), (640, 44335851), (672, 42224620), (840, 33779696), (896, 31668465), (960, 29557234), (1120, 25334772), (1344, 21112310), (1680, 16889848), (1920, 14778617), (2240, 12667386), (2688, 10556155), (3360, 8444924), (4480, 6333693), (6720, 4222462), (13440, 2111231)]