28163025

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3793}}^1$

素因数の和:3823

約数の個数: 48

約数和(自身を含む): 56454720

約数和(自身を除く): 28291695

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 135, 165, 225, 275, 297, 495, 675, 825, 1485, 2475, 3793, 7425, 11379, 18965, 34137, 41723, 56895, 94825, 102411, 125169, 170685, 208615, 284475, 375507, 512055, 625845, 853425, 1043075, 1126521, 1877535, 2560275, 3129225, 5632605, 9387675, 28163025]

約数ペア:

[(1, 28163025), (3, 9387675), (5, 5632605), (9, 3129225), (11, 2560275), (15, 1877535), (25, 1126521), (27, 1043075), (33, 853425), (45, 625845), (55, 512055), (75, 375507), (99, 284475), (135, 208615), (165, 170685), (225, 125169), (275, 102411), (297, 94825), (495, 56895), (675, 41723), (825, 34137), (1485, 18965), (2475, 11379), (3793, 7425)]