28843815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 66189312

約数和(自身を除く): 37345497

約数列:

[1, 3, 5, 7, 11, 13, 15, 17, 21, 33, 35, 39, 51, 55, 65, 77, 85, 91, 105, 113, 119, 143, 165, 187, 195, 221, 231, 255, 273, 339, 357, 385, 429, 455, 561, 565, 595, 663, 715, 791, 935, 1001, 1105, 1155, 1243, 1309, 1365, 1469, 1547, 1695, 1785, 1921, 2145, 2373, 2431, 2805, 3003, 3315, 3729, 3927, 3955, 4407, 4641, 5005, 5763, 6215, 6545, 7293, 7345, 7735, 8701, 9605, 10283, 11865, 12155, 13447, 15015, 16159, 17017, 18645, 19635, 21131, 22035, 23205, 24973, 26103, 28815, 30849, 36465, 40341, 43505, 48477, 51051, 51415, 63393, 67235, 74919, 80795, 85085, 105655, 113113, 124865, 130515, 147917, 154245, 174811, 201705, 242385, 255255, 274703, 316965, 339339, 374595, 443751, 524433, 565565, 739585, 824109, 874055, 1373515, 1696695, 1922921, 2218755, 2622165, 4120545, 5768763, 9614605, 28843815]

約数ペア:

[(1, 28843815), (3, 9614605), (5, 5768763), (7, 4120545), (11, 2622165), (13, 2218755), (15, 1922921), (17, 1696695), (21, 1373515), (33, 874055), (35, 824109), (39, 739585), (51, 565565), (55, 524433), (65, 443751), (77, 374595), (85, 339339), (91, 316965), (105, 274703), (113, 255255), (119, 242385), (143, 201705), (165, 174811), (187, 154245), (195, 147917), (221, 130515), (231, 124865), (255, 113113), (273, 105655), (339, 85085), (357, 80795), (385, 74919), (429, 67235), (455, 63393), (561, 51415), (565, 51051), (595, 48477), (663, 43505), (715, 40341), (791, 36465), (935, 30849), (1001, 28815), (1105, 26103), (1155, 24973), (1243, 23205), (1309, 22035), (1365, 21131), (1469, 19635), (1547, 18645), (1695, 17017), (1785, 16159), (1921, 15015), (2145, 13447), (2373, 12155), (2431, 11865), (2805, 10283), (3003, 9605), (3315, 8701), (3729, 7735), (3927, 7345), (3955, 7293), (4407, 6545), (4641, 6215), (5005, 5763)]