28936320

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{2153}}^1$

素因数の和:2182

約数の個数: 128

約数和(自身を含む): 105459840

約数和(自身を除く): 76523520

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, 2153, 2240, 2688, 3360, 4306, 4480, 6459, 6720, 8612, 10765, 12918, 13440, 15071, 17224, 21530, 25836, 30142, 32295, 34448, 43060, 45213, 51672, 60284, 64590, 68896, 75355, 86120, 90426, 103344, 120568, 129180, 137792, 150710, 172240, 180852, 206688, 226065, 241136, 258360, 275584, 301420, 344480, 361704, 413376, 452130, 482272, 516720, 602840, 688960, 723408, 826752, 904260, 964544, 1033440, 1205680, 1377920, 1446816, 1808520, 1929088, 2066880, 2411360, 2893632, 3617040, 4133760, 4822720, 5787264, 7234080, 9645440, 14468160, 28936320]

約数ペア:

[(1, 28936320), (2, 14468160), (3, 9645440), (4, 7234080), (5, 5787264), (6, 4822720), (7, 4133760), (8, 3617040), (10, 2893632), (12, 2411360), (14, 2066880), (15, 1929088), (16, 1808520), (20, 1446816), (21, 1377920), (24, 1205680), (28, 1033440), (30, 964544), (32, 904260), (35, 826752), (40, 723408), (42, 688960), (48, 602840), (56, 516720), (60, 482272), (64, 452130), (70, 413376), (80, 361704), (84, 344480), (96, 301420), (105, 275584), (112, 258360), (120, 241136), (128, 226065), (140, 206688), (160, 180852), (168, 172240), (192, 150710), (210, 137792), (224, 129180), (240, 120568), (280, 103344), (320, 90426), (336, 86120), (384, 75355), (420, 68896), (448, 64590), (480, 60284), (560, 51672), (640, 45213), (672, 43060), (840, 34448), (896, 32295), (960, 30142), (1120, 25836), (1344, 21530), (1680, 17224), (1920, 15071), (2153, 13440), (2240, 12918), (2688, 10765), (3360, 8612), (4306, 6720), (4480, 6459)]