28980521945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{4107799}}^1$

素因数の和:4107904

約数の個数: 16

約数和(自身を含む): 37265961600

約数和(自身を除く): 8285439655

約数列:

[1, 5, 17, 83, 85, 415, 1411, 7055, 4107799, 20538995, 69832583, 340947317, 349162915, 1704736585, 5796104389, 28980521945]

約数ペア:

[(1, 28980521945), (5, 5796104389), (17, 1704736585), (83, 349162915), (85, 340947317), (415, 69832583), (1411, 20538995), (7055, 4107799)]