29728006

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:170

約数の個数: 72

約数和(自身を含む): 60041520

約数和(自身を除く): 30313514

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 109, 121, 154, 161, 218, 242, 253, 322, 506, 539, 763, 847, 1078, 1127, 1199, 1526, 1694, 1771, 2254, 2398, 2507, 2783, 3542, 5014, 5341, 5566, 5929, 8393, 10682, 11858, 12397, 13189, 16786, 17549, 19481, 24794, 26378, 27577, 35098, 38962, 55154, 58751, 92323, 117502, 122843, 136367, 184646, 193039, 245686, 272734, 303347, 386078, 606694, 646261, 1292522, 1351273, 2123429, 2702546, 4246858, 14864003, 29728006]

約数ペア:

[(1, 29728006), (2, 14864003), (7, 4246858), (11, 2702546), (14, 2123429), (22, 1351273), (23, 1292522), (46, 646261), (49, 606694), (77, 386078), (98, 303347), (109, 272734), (121, 245686), (154, 193039), (161, 184646), (218, 136367), (242, 122843), (253, 117502), (322, 92323), (506, 58751), (539, 55154), (763, 38962), (847, 35098), (1078, 27577), (1127, 26378), (1199, 24794), (1526, 19481), (1694, 17549), (1771, 16786), (2254, 13189), (2398, 12397), (2507, 11858), (2783, 10682), (3542, 8393), (5014, 5929), (5341, 5566)]