28727520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{617}}^1$

素因数の和:732

約数の個数: 96

約数和(自身を含む): 91572768

約数和(自身を除く): 62845248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 97, 120, 160, 194, 240, 291, 388, 480, 485, 582, 617, 776, 970, 1164, 1234, 1455, 1552, 1851, 1940, 2328, 2468, 2910, 3085, 3104, 3702, 3880, 4656, 4936, 5820, 6170, 7404, 7760, 9255, 9312, 9872, 11640, 12340, 14808, 15520, 18510, 19744, 23280, 24680, 29616, 37020, 46560, 49360, 59232, 59849, 74040, 98720, 119698, 148080, 179547, 239396, 296160, 299245, 359094, 478792, 598490, 718188, 897735, 957584, 1196980, 1436376, 1795470, 1915168, 2393960, 2872752, 3590940, 4787920, 5745504, 7181880, 9575840, 14363760, 28727520]

約数ペア:

[(1, 28727520), (2, 14363760), (3, 9575840), (4, 7181880), (5, 5745504), (6, 4787920), (8, 3590940), (10, 2872752), (12, 2393960), (15, 1915168), (16, 1795470), (20, 1436376), (24, 1196980), (30, 957584), (32, 897735), (40, 718188), (48, 598490), (60, 478792), (80, 359094), (96, 299245), (97, 296160), (120, 239396), (160, 179547), (194, 148080), (240, 119698), (291, 98720), (388, 74040), (480, 59849), (485, 59232), (582, 49360), (617, 46560), (776, 37020), (970, 29616), (1164, 24680), (1234, 23280), (1455, 19744), (1552, 18510), (1851, 15520), (1940, 14808), (2328, 12340), (2468, 11640), (2910, 9872), (3085, 9312), (3104, 9255), (3702, 7760), (3880, 7404), (4656, 6170), (4936, 5820)]