28414320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:303

約数の個数: 160

約数和(自身を含む): 98565120

約数和(自身を除く): 70150800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 47, 48, 55, 60, 66, 80, 88, 94, 110, 120, 132, 141, 165, 176, 188, 220, 229, 235, 240, 264, 282, 330, 376, 440, 458, 470, 517, 528, 564, 660, 687, 705, 752, 880, 916, 940, 1034, 1128, 1145, 1320, 1374, 1410, 1551, 1832, 1880, 2068, 2256, 2290, 2519, 2585, 2640, 2748, 2820, 3102, 3435, 3664, 3760, 4136, 4580, 5038, 5170, 5496, 5640, 6204, 6870, 7557, 7755, 8272, 9160, 10076, 10340, 10763, 10992, 11280, 12408, 12595, 13740, 15114, 15510, 18320, 20152, 20680, 21526, 24816, 25190, 27480, 30228, 31020, 32289, 37785, 40304, 41360, 43052, 50380, 53815, 54960, 60456, 62040, 64578, 75570, 86104, 100760, 107630, 118393, 120912, 124080, 129156, 151140, 161445, 172208, 201520, 215260, 236786, 258312, 302280, 322890, 355179, 430520, 473572, 516624, 591965, 604560, 645780, 710358, 861040, 947144, 1183930, 1291560, 1420716, 1775895, 1894288, 2367860, 2583120, 2841432, 3551790, 4735720, 5682864, 7103580, 9471440, 14207160, 28414320]

約数ペア:

[(1, 28414320), (2, 14207160), (3, 9471440), (4, 7103580), (5, 5682864), (6, 4735720), (8, 3551790), (10, 2841432), (11, 2583120), (12, 2367860), (15, 1894288), (16, 1775895), (20, 1420716), (22, 1291560), (24, 1183930), (30, 947144), (33, 861040), (40, 710358), (44, 645780), (47, 604560), (48, 591965), (55, 516624), (60, 473572), (66, 430520), (80, 355179), (88, 322890), (94, 302280), (110, 258312), (120, 236786), (132, 215260), (141, 201520), (165, 172208), (176, 161445), (188, 151140), (220, 129156), (229, 124080), (235, 120912), (240, 118393), (264, 107630), (282, 100760), (330, 86104), (376, 75570), (440, 64578), (458, 62040), (470, 60456), (517, 54960), (528, 53815), (564, 50380), (660, 43052), (687, 41360), (705, 40304), (752, 37785), (880, 32289), (916, 31020), (940, 30228), (1034, 27480), (1128, 25190), (1145, 24816), (1320, 21526), (1374, 20680), (1410, 20152), (1551, 18320), (1832, 15510), (1880, 15114), (2068, 13740), (2256, 12595), (2290, 12408), (2519, 11280), (2585, 10992), (2640, 10763), (2748, 10340), (2820, 10076), (3102, 9160), (3435, 8272), (3664, 7755), (3760, 7557), (4136, 6870), (4580, 6204), (5038, 5640), (5170, 5496)]