27804524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 56716800

約数和(自身を除く): 28912276

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 79, 158, 209, 316, 418, 421, 836, 842, 869, 1501, 1684, 1738, 3002, 3476, 4631, 6004, 7999, 9262, 15998, 16511, 18524, 31996, 33022, 33259, 66044, 66518, 87989, 133036, 175978, 351956, 365849, 631921, 731698, 1263842, 1463396, 2527684, 6951131, 13902262, 27804524]

約数ペア:

[(1, 27804524), (2, 13902262), (4, 6951131), (11, 2527684), (19, 1463396), (22, 1263842), (38, 731698), (44, 631921), (76, 365849), (79, 351956), (158, 175978), (209, 133036), (316, 87989), (418, 66518), (421, 66044), (836, 33259), (842, 33022), (869, 31996), (1501, 18524), (1684, 16511), (1738, 15998), (3002, 9262), (3476, 7999), (4631, 6004)]