28746259633

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1\times {\mathrm{401}}^1$

素因数の和:898

約数の個数: 64

約数和(自身を含む): 37928217600

約数和(自身を除く): 9181957967

約数列:

[1, 7, 13, 17, 91, 119, 149, 221, 311, 401, 1043, 1547, 1937, 2177, 2533, 2807, 4043, 5213, 5287, 6817, 13559, 17731, 28301, 32929, 36491, 37009, 46339, 47719, 59749, 68731, 88621, 124711, 230503, 324373, 418243, 481117, 602407, 620347, 776737, 787763, 872977, 1015733, 1621243, 2120087, 4216849, 5437159, 5514341, 7110131, 10240919, 11348701, 13204529, 14840609, 18581939, 27561131, 71686433, 92431703, 130073573, 192927917, 241565207, 315892963, 1690956449, 2211250741, 4106608519, 28746259633]

約数ペア:

[(1, 28746259633), (7, 4106608519), (13, 2211250741), (17, 1690956449), (91, 315892963), (119, 241565207), (149, 192927917), (221, 130073573), (311, 92431703), (401, 71686433), (1043, 27561131), (1547, 18581939), (1937, 14840609), (2177, 13204529), (2533, 11348701), (2807, 10240919), (4043, 7110131), (5213, 5514341), (5287, 5437159), (6817, 4216849), (13559, 2120087), (17731, 1621243), (28301, 1015733), (32929, 872977), (36491, 787763), (37009, 776737), (46339, 620347), (47719, 602407), (59749, 481117), (68731, 418243), (88621, 324373), (124711, 230503)]