28596120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{577}}^1$

素因数の和:657

約数の個数: 128

約数和(自身を含む): 99878400

約数和(自身を除く): 71282280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 59, 60, 70, 84, 105, 118, 120, 140, 168, 177, 210, 236, 280, 295, 354, 413, 420, 472, 577, 590, 708, 826, 840, 885, 1154, 1180, 1239, 1416, 1652, 1731, 1770, 2065, 2308, 2360, 2478, 2885, 3304, 3462, 3540, 4039, 4130, 4616, 4956, 5770, 6195, 6924, 7080, 8078, 8260, 8655, 9912, 11540, 12117, 12390, 13848, 16156, 16520, 17310, 20195, 23080, 24234, 24780, 32312, 34043, 34620, 40390, 48468, 49560, 60585, 68086, 69240, 80780, 96936, 102129, 121170, 136172, 161560, 170215, 204258, 238301, 242340, 272344, 340430, 408516, 476602, 484680, 510645, 680860, 714903, 817032, 953204, 1021290, 1191505, 1361720, 1429806, 1906408, 2042580, 2383010, 2859612, 3574515, 4085160, 4766020, 5719224, 7149030, 9532040, 14298060, 28596120]

約数ペア:

[(1, 28596120), (2, 14298060), (3, 9532040), (4, 7149030), (5, 5719224), (6, 4766020), (7, 4085160), (8, 3574515), (10, 2859612), (12, 2383010), (14, 2042580), (15, 1906408), (20, 1429806), (21, 1361720), (24, 1191505), (28, 1021290), (30, 953204), (35, 817032), (40, 714903), (42, 680860), (56, 510645), (59, 484680), (60, 476602), (70, 408516), (84, 340430), (105, 272344), (118, 242340), (120, 238301), (140, 204258), (168, 170215), (177, 161560), (210, 136172), (236, 121170), (280, 102129), (295, 96936), (354, 80780), (413, 69240), (420, 68086), (472, 60585), (577, 49560), (590, 48468), (708, 40390), (826, 34620), (840, 34043), (885, 32312), (1154, 24780), (1180, 24234), (1239, 23080), (1416, 20195), (1652, 17310), (1731, 16520), (1770, 16156), (2065, 13848), (2308, 12390), (2360, 12117), (2478, 11540), (2885, 9912), (3304, 8655), (3462, 8260), (3540, 8078), (4039, 7080), (4130, 6924), (4616, 6195), (4956, 5770)]