28536960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:278

約数の個数: 128

約数和(自身を含む): 92534400

約数和(自身を除く): 63997440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 167, 178, 192, 240, 267, 320, 334, 356, 384, 445, 480, 501, 534, 640, 668, 712, 835, 890, 960, 1002, 1068, 1335, 1336, 1424, 1670, 1780, 1920, 2004, 2136, 2505, 2670, 2672, 2848, 3340, 3560, 4008, 4272, 5010, 5340, 5344, 5696, 6680, 7120, 8016, 8544, 10020, 10680, 10688, 11392, 13360, 14240, 14863, 16032, 17088, 20040, 21360, 21376, 26720, 28480, 29726, 32064, 34176, 40080, 42720, 44589, 53440, 56960, 59452, 64128, 74315, 80160, 85440, 89178, 106880, 118904, 148630, 160320, 170880, 178356, 222945, 237808, 297260, 320640, 356712, 445890, 475616, 594520, 713424, 891780, 951232, 1189040, 1426848, 1783560, 1902464, 2378080, 2853696, 3567120, 4756160, 5707392, 7134240, 9512320, 14268480, 28536960]

約数ペア:

[(1, 28536960), (2, 14268480), (3, 9512320), (4, 7134240), (5, 5707392), (6, 4756160), (8, 3567120), (10, 2853696), (12, 2378080), (15, 1902464), (16, 1783560), (20, 1426848), (24, 1189040), (30, 951232), (32, 891780), (40, 713424), (48, 594520), (60, 475616), (64, 445890), (80, 356712), (89, 320640), (96, 297260), (120, 237808), (128, 222945), (160, 178356), (167, 170880), (178, 160320), (192, 148630), (240, 118904), (267, 106880), (320, 89178), (334, 85440), (356, 80160), (384, 74315), (445, 64128), (480, 59452), (501, 56960), (534, 53440), (640, 44589), (668, 42720), (712, 40080), (835, 34176), (890, 32064), (960, 29726), (1002, 28480), (1068, 26720), (1335, 21376), (1336, 21360), (1424, 20040), (1670, 17088), (1780, 16032), (1920, 14863), (2004, 14240), (2136, 13360), (2505, 11392), (2670, 10688), (2672, 10680), (2848, 10020), (3340, 8544), (3560, 8016), (4008, 7120), (4272, 6680), (5010, 5696), (5340, 5344)]