28948815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3169}}^1$

素因数の和:3216

約数の個数: 48

約数和(自身を含む): 59342400

約数和(自身を除く): 30393585

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 315, 435, 609, 1015, 1305, 1827, 3045, 3169, 9135, 9507, 15845, 22183, 28521, 47535, 66549, 91901, 110915, 142605, 199647, 275703, 332745, 459505, 643307, 827109, 998235, 1378515, 1929921, 3216535, 4135545, 5789763, 9649605, 28948815]

約数ペア:

[(1, 28948815), (3, 9649605), (5, 5789763), (7, 4135545), (9, 3216535), (15, 1929921), (21, 1378515), (29, 998235), (35, 827109), (45, 643307), (63, 459505), (87, 332745), (105, 275703), (145, 199647), (203, 142605), (261, 110915), (315, 91901), (435, 66549), (609, 47535), (1015, 28521), (1305, 22183), (1827, 15845), (3045, 9507), (3169, 9135)]