28955505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4937}}^1$

素因数の和:4985

約数の個数: 32

約数和(自身を含む): 51197184

約数和(自身を除く): 22241679

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 4937, 5865, 14811, 24685, 74055, 83929, 113551, 251787, 340653, 419645, 567755, 1258935, 1703265, 1930367, 5791101, 9651835, 28955505]

約数ペア:

[(1, 28955505), (3, 9651835), (5, 5791101), (15, 1930367), (17, 1703265), (23, 1258935), (51, 567755), (69, 419645), (85, 340653), (115, 251787), (255, 113551), (345, 83929), (391, 74055), (1173, 24685), (1955, 14811), (4937, 5865)]