28428972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16567}}^1$

素因数の和:16598

約数の個数: 48

約数和(自身を含む): 77935872

約数和(自身を除く): 49506900

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 16567, 33134, 49701, 66268, 99402, 182237, 198804, 215371, 364474, 430742, 546711, 646113, 728948, 861484, 1093422, 1292226, 2186844, 2369081, 2584452, 4738162, 7107243, 9476324, 14214486, 28428972]

約数ペア:

[(1, 28428972), (2, 14214486), (3, 9476324), (4, 7107243), (6, 4738162), (11, 2584452), (12, 2369081), (13, 2186844), (22, 1292226), (26, 1093422), (33, 861484), (39, 728948), (44, 646113), (52, 546711), (66, 430742), (78, 364474), (132, 215371), (143, 198804), (156, 182237), (286, 99402), (429, 66268), (572, 49701), (858, 33134), (1716, 16567)]