28555156935

素因数分解:

$3^3\times 5^1\times {\mathrm{2963}}^1\times {\mathrm{71387}}^1$

素因数の和:74364

約数の個数: 32

約数和(自身を含む): 50782567680

約数和(自身を除く): 22227410745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2963, 8889, 14815, 26667, 44445, 71387, 80001, 133335, 214161, 356935, 400005, 642483, 1070805, 1927449, 3212415, 9637245, 211519681, 634559043, 1057598405, 1903677129, 3172795215, 5711031387, 9518385645, 28555156935]

約数ペア:

[(1, 28555156935), (3, 9518385645), (5, 5711031387), (9, 3172795215), (15, 1903677129), (27, 1057598405), (45, 634559043), (135, 211519681), (2963, 9637245), (8889, 3212415), (14815, 1927449), (26667, 1070805), (44445, 642483), (71387, 400005), (80001, 356935), (133335, 214161)]