28826848

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 59122224

約数和(自身を除く): 30295376

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 97, 148, 194, 251, 296, 388, 502, 592, 776, 1004, 1184, 1552, 2008, 3104, 3589, 4016, 7178, 8032, 9287, 14356, 18574, 24347, 28712, 37148, 48694, 57424, 74296, 97388, 114848, 148592, 194776, 297184, 389552, 779104, 900839, 1801678, 3603356, 7206712, 14413424, 28826848]

約数ペア:

[(1, 28826848), (2, 14413424), (4, 7206712), (8, 3603356), (16, 1801678), (32, 900839), (37, 779104), (74, 389552), (97, 297184), (148, 194776), (194, 148592), (251, 114848), (296, 97388), (388, 74296), (502, 57424), (592, 48694), (776, 37148), (1004, 28712), (1184, 24347), (1552, 18574), (2008, 14356), (3104, 9287), (3589, 8032), (4016, 7178)]