28224975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{683}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 50889600

約数和(自身を除く): 22664625

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 75, 87, 95, 145, 285, 435, 475, 551, 683, 725, 1425, 1653, 2049, 2175, 2755, 3415, 8265, 10245, 12977, 13775, 17075, 19807, 38931, 41325, 51225, 59421, 64885, 99035, 194655, 297105, 324425, 376333, 495175, 973275, 1128999, 1485525, 1881665, 5644995, 9408325, 28224975]

約数ペア:

[(1, 28224975), (3, 9408325), (5, 5644995), (15, 1881665), (19, 1485525), (25, 1128999), (29, 973275), (57, 495175), (75, 376333), (87, 324425), (95, 297105), (145, 194655), (285, 99035), (435, 64885), (475, 59421), (551, 51225), (683, 41325), (725, 38931), (1425, 19807), (1653, 17075), (2049, 13775), (2175, 12977), (2755, 10245), (3415, 8265)]