28869645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 57600000

約数和(自身を除く): 28730355

約数列:

[1, 3, 5, 7, 15, 19, 21, 29, 35, 57, 87, 95, 105, 133, 145, 203, 285, 399, 435, 499, 551, 609, 665, 1015, 1497, 1653, 1995, 2495, 2755, 3045, 3493, 3857, 7485, 8265, 9481, 10479, 11571, 14471, 17465, 19285, 28443, 43413, 47405, 52395, 57855, 66367, 72355, 101297, 142215, 199101, 217065, 274949, 303891, 331835, 506485, 824847, 995505, 1374745, 1519455, 1924643, 4124235, 5773929, 9623215, 28869645]

約数ペア:

[(1, 28869645), (3, 9623215), (5, 5773929), (7, 4124235), (15, 1924643), (19, 1519455), (21, 1374745), (29, 995505), (35, 824847), (57, 506485), (87, 331835), (95, 303891), (105, 274949), (133, 217065), (145, 199101), (203, 142215), (285, 101297), (399, 72355), (435, 66367), (499, 57855), (551, 52395), (609, 47405), (665, 43413), (1015, 28443), (1497, 19285), (1653, 17465), (1995, 14471), (2495, 11571), (2755, 10479), (3045, 9481), (3493, 8265), (3857, 7485)]