28884465

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11261}}^1$

素因数の和:11294

約数の個数: 32

約数和(自身を含む): 54057600

約数和(自身を除く): 25173135

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 11261, 33783, 56305, 101349, 168915, 213959, 304047, 506745, 641877, 1069795, 1520235, 1925631, 3209385, 5776893, 9628155, 28884465]

約数ペア:

[(1, 28884465), (3, 9628155), (5, 5776893), (9, 3209385), (15, 1925631), (19, 1520235), (27, 1069795), (45, 641877), (57, 506745), (95, 304047), (135, 213959), (171, 168915), (285, 101349), (513, 56305), (855, 33783), (2565, 11261)]