28415673

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22079}}^1$

素因数の和:22109

約数の個数: 24

約数和(自身を含む): 48222720

約数和(自身を除く): 19807047

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 22079, 66237, 198711, 242869, 287027, 728607, 861081, 2185821, 2583243, 3157297, 9471891, 28415673]

約数ペア:

[(1, 28415673), (3, 9471891), (9, 3157297), (11, 2583243), (13, 2185821), (33, 861081), (39, 728607), (99, 287027), (117, 242869), (143, 198711), (429, 66237), (1287, 22079)]