28865845365

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1707533}}^1$

素因数の和:1707578

約数の個数: 48

約数和(自身を含む): 56061756288

約数和(自身を除く): 27195910923

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 105, 115, 147, 161, 245, 345, 483, 735, 805, 1127, 2415, 3381, 5635, 16905, 1707533, 5122599, 8537665, 11952731, 25612995, 35858193, 39273259, 59763655, 83669117, 117819777, 179290965, 196366295, 251007351, 274912813, 418345585, 589098885, 824738439, 1255036755, 1374564065, 1924389691, 4123692195, 5773169073, 9621948455, 28865845365]

約数ペア:

[(1, 28865845365), (3, 9621948455), (5, 5773169073), (7, 4123692195), (15, 1924389691), (21, 1374564065), (23, 1255036755), (35, 824738439), (49, 589098885), (69, 418345585), (105, 274912813), (115, 251007351), (147, 196366295), (161, 179290965), (245, 117819777), (345, 83669117), (483, 59763655), (735, 39273259), (805, 35858193), (1127, 25612995), (2415, 11952731), (3381, 8537665), (5635, 5122599), (16905, 1707533)]