28996841265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{228799}}^1$

素因数の和:228902

約数の個数: 64

約数和(自身を含む): 56932761600

約数和(自身を除く): 27935920335

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 71, 85, 105, 119, 213, 255, 355, 357, 497, 595, 1065, 1207, 1491, 1785, 2485, 3621, 6035, 7455, 8449, 18105, 25347, 42245, 126735, 228799, 686397, 1143995, 1601593, 3431985, 3889583, 4804779, 8007965, 11668749, 16244729, 19447915, 24023895, 27227081, 48734187, 58343745, 81223645, 81681243, 113713103, 136135405, 243670935, 276160393, 341139309, 408406215, 568565515, 828481179, 1380801965, 1705696545, 1933122751, 4142405895, 5799368253, 9665613755, 28996841265]

約数ペア:

[(1, 28996841265), (3, 9665613755), (5, 5799368253), (7, 4142405895), (15, 1933122751), (17, 1705696545), (21, 1380801965), (35, 828481179), (51, 568565515), (71, 408406215), (85, 341139309), (105, 276160393), (119, 243670935), (213, 136135405), (255, 113713103), (355, 81681243), (357, 81223645), (497, 58343745), (595, 48734187), (1065, 27227081), (1207, 24023895), (1491, 19447915), (1785, 16244729), (2485, 11668749), (3621, 8007965), (6035, 4804779), (7455, 3889583), (8449, 3431985), (18105, 1601593), (25347, 1143995), (42245, 686397), (126735, 228799)]