28739136

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^2$

素因数の和:176

約数の個数: 84

約数和(自身を含む): 79148432

約数和(自身を除く): 50409296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 59, 64, 86, 96, 118, 129, 172, 177, 192, 236, 258, 344, 354, 472, 516, 688, 708, 944, 1032, 1376, 1416, 1888, 2064, 2537, 2752, 2832, 3481, 3776, 4128, 5074, 5664, 6962, 7611, 8256, 10148, 10443, 11328, 13924, 15222, 20296, 20886, 27848, 30444, 40592, 41772, 55696, 60888, 81184, 83544, 111392, 121776, 149683, 162368, 167088, 222784, 243552, 299366, 334176, 449049, 487104, 598732, 668352, 898098, 1197464, 1796196, 2394928, 3592392, 4789856, 7184784, 9579712, 14369568, 28739136]

約数ペア:

[(1, 28739136), (2, 14369568), (3, 9579712), (4, 7184784), (6, 4789856), (8, 3592392), (12, 2394928), (16, 1796196), (24, 1197464), (32, 898098), (43, 668352), (48, 598732), (59, 487104), (64, 449049), (86, 334176), (96, 299366), (118, 243552), (129, 222784), (172, 167088), (177, 162368), (192, 149683), (236, 121776), (258, 111392), (344, 83544), (354, 81184), (472, 60888), (516, 55696), (688, 41772), (708, 40592), (944, 30444), (1032, 27848), (1376, 20886), (1416, 20296), (1888, 15222), (2064, 13924), (2537, 11328), (2752, 10443), (2832, 10148), (3481, 8256), (3776, 7611), (4128, 6962), (5074, 5664)]