28936845

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 60635520

約数和(自身を除く): 31698675

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 59, 63, 81, 105, 135, 173, 177, 189, 295, 315, 405, 413, 519, 531, 567, 865, 885, 945, 1211, 1239, 1557, 1593, 2065, 2595, 2655, 2835, 3633, 3717, 4671, 4779, 6055, 6195, 7785, 7965, 10207, 10899, 11151, 14013, 18165, 18585, 23355, 23895, 30621, 32697, 33453, 51035, 54495, 55755, 70065, 71449, 91863, 98091, 153105, 163485, 167265, 214347, 275589, 357245, 459315, 490455, 643041, 826767, 1071735, 1377945, 1929123, 3215205, 4133835, 5787369, 9645615, 28936845]

約数ペア:

[(1, 28936845), (3, 9645615), (5, 5787369), (7, 4133835), (9, 3215205), (15, 1929123), (21, 1377945), (27, 1071735), (35, 826767), (45, 643041), (59, 490455), (63, 459315), (81, 357245), (105, 275589), (135, 214347), (173, 167265), (177, 163485), (189, 153105), (295, 98091), (315, 91863), (405, 71449), (413, 70065), (519, 55755), (531, 54495), (567, 51035), (865, 33453), (885, 32697), (945, 30621), (1211, 23895), (1239, 23355), (1557, 18585), (1593, 18165), (2065, 14013), (2595, 11151), (2655, 10899), (2835, 10207), (3633, 7965), (3717, 7785), (4671, 6195), (4779, 6055)]