28828517835

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{709}}^1\times {\mathrm{1913}}^1$

素因数の和:2752

約数の個数: 64

約数和(自身を含む): 50226422400

約数和(自身を除く): 21397904565

約数列:

[1, 3, 5, 13, 15, 39, 65, 109, 195, 327, 545, 709, 1417, 1635, 1913, 2127, 3545, 4251, 5739, 7085, 9217, 9565, 10635, 21255, 24869, 27651, 28695, 46085, 74607, 77281, 124345, 138255, 208517, 231843, 373035, 386405, 625551, 1004653, 1042585, 1159215, 1356317, 2710721, 3013959, 3127755, 4068951, 5023265, 6781585, 8132163, 13553605, 15069795, 17632121, 20344755, 40660815, 52896363, 88160605, 147838553, 264481815, 443515659, 739192765, 1921901189, 2217578295, 5765703567, 9609505945, 28828517835]

約数ペア:

[(1, 28828517835), (3, 9609505945), (5, 5765703567), (13, 2217578295), (15, 1921901189), (39, 739192765), (65, 443515659), (109, 264481815), (195, 147838553), (327, 88160605), (545, 52896363), (709, 40660815), (1417, 20344755), (1635, 17632121), (1913, 15069795), (2127, 13553605), (3545, 8132163), (4251, 6781585), (5739, 5023265), (7085, 4068951), (9217, 3127755), (9565, 3013959), (10635, 2710721), (21255, 1356317), (24869, 1159215), (27651, 1042585), (28695, 1004653), (46085, 625551), (74607, 386405), (77281, 373035), (124345, 231843), (138255, 208517)]