28875350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 68138496

約数和(自身を除く): 39263146

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 25, 34, 35, 46, 50, 70, 85, 115, 119, 161, 170, 175, 211, 230, 238, 322, 350, 391, 422, 425, 575, 595, 782, 805, 850, 1055, 1150, 1190, 1477, 1610, 1955, 2110, 2737, 2954, 2975, 3587, 3910, 4025, 4853, 5275, 5474, 5950, 7174, 7385, 8050, 9706, 9775, 10550, 13685, 14770, 17935, 19550, 24265, 25109, 27370, 33971, 35870, 36925, 48530, 50218, 67942, 68425, 73850, 82501, 89675, 121325, 125545, 136850, 165002, 169855, 179350, 242650, 251090, 339710, 412505, 577507, 627725, 825010, 849275, 1155014, 1255450, 1698550, 2062525, 2887535, 4125050, 5775070, 14437675, 28875350]

約数ペア:

[(1, 28875350), (2, 14437675), (5, 5775070), (7, 4125050), (10, 2887535), (14, 2062525), (17, 1698550), (23, 1255450), (25, 1155014), (34, 849275), (35, 825010), (46, 627725), (50, 577507), (70, 412505), (85, 339710), (115, 251090), (119, 242650), (161, 179350), (170, 169855), (175, 165002), (211, 136850), (230, 125545), (238, 121325), (322, 89675), (350, 82501), (391, 73850), (422, 68425), (425, 67942), (575, 50218), (595, 48530), (782, 36925), (805, 35870), (850, 33971), (1055, 27370), (1150, 25109), (1190, 24265), (1477, 19550), (1610, 17935), (1955, 14770), (2110, 13685), (2737, 10550), (2954, 9775), (2975, 9706), (3587, 8050), (3910, 7385), (4025, 7174), (4853, 5950), (5275, 5474)]