28057148

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2293}}^1$

素因数の和:2346

約数の個数: 48

約数和(自身を含む): 61662720

約数和(自身を除く): 33605572

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 2293, 3059, 4586, 6118, 9172, 12236, 16051, 32102, 43567, 52739, 64204, 87134, 105478, 174268, 210956, 304969, 369173, 609938, 738346, 1002041, 1219876, 1476692, 2004082, 4008164, 7014287, 14028574, 28057148]

約数ペア:

[(1, 28057148), (2, 14028574), (4, 7014287), (7, 4008164), (14, 2004082), (19, 1476692), (23, 1219876), (28, 1002041), (38, 738346), (46, 609938), (76, 369173), (92, 304969), (133, 210956), (161, 174268), (266, 105478), (322, 87134), (437, 64204), (532, 52739), (644, 43567), (874, 32102), (1748, 16051), (2293, 12236), (3059, 9172), (4586, 6118)]