28520368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4079}}^1$

素因数の和:4129

約数の個数: 40

約数和(自身を含む): 60710400

約数和(自身を除く): 32190032

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 4079, 6992, 8158, 16316, 32632, 65264, 77501, 93817, 155002, 187634, 310004, 375268, 620008, 750536, 1240016, 1501072, 1782523, 3565046, 7130092, 14260184, 28520368]

約数ペア:

[(1, 28520368), (2, 14260184), (4, 7130092), (8, 3565046), (16, 1782523), (19, 1501072), (23, 1240016), (38, 750536), (46, 620008), (76, 375268), (92, 310004), (152, 187634), (184, 155002), (304, 93817), (368, 77501), (437, 65264), (874, 32632), (1748, 16316), (3496, 8158), (4079, 6992)]