28117416

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 74606400

約数和(自身を除く): 46488984

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 197, 228, 313, 394, 456, 591, 626, 788, 939, 1182, 1252, 1576, 1878, 2364, 2504, 3743, 3756, 4728, 5947, 7486, 7512, 11229, 11894, 14972, 17841, 22458, 23788, 29944, 35682, 44916, 47576, 61661, 71364, 89832, 123322, 142728, 184983, 246644, 369966, 493288, 739932, 1171559, 1479864, 2343118, 3514677, 4686236, 7029354, 9372472, 14058708, 28117416]

約数ペア:

[(1, 28117416), (2, 14058708), (3, 9372472), (4, 7029354), (6, 4686236), (8, 3514677), (12, 2343118), (19, 1479864), (24, 1171559), (38, 739932), (57, 493288), (76, 369966), (114, 246644), (152, 184983), (197, 142728), (228, 123322), (313, 89832), (394, 71364), (456, 61661), (591, 47576), (626, 44916), (788, 35682), (939, 29944), (1182, 23788), (1252, 22458), (1576, 17841), (1878, 14972), (2364, 11894), (2504, 11229), (3743, 7512), (3756, 7486), (4728, 5947)]