28833165

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 54600000

約数和(自身を除く): 25766835

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 405, 513, 855, 1215, 1249, 1539, 2565, 3747, 4617, 6245, 7695, 11241, 18735, 23085, 23731, 33723, 56205, 71193, 101169, 118655, 168615, 213579, 303507, 355965, 505845, 640737, 1067895, 1517535, 1922211, 3203685, 5766633, 9611055, 28833165]

約数ペア:

[(1, 28833165), (3, 9611055), (5, 5766633), (9, 3203685), (15, 1922211), (19, 1517535), (27, 1067895), (45, 640737), (57, 505845), (81, 355965), (95, 303507), (135, 213579), (171, 168615), (243, 118655), (285, 101169), (405, 71193), (513, 56205), (855, 33723), (1215, 23731), (1249, 23085), (1539, 18735), (2565, 11241), (3747, 7695), (4617, 6245)]