28896945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 58392576

約数和(自身を除く): 29495631

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 127, 165, 197, 231, 381, 385, 591, 635, 889, 985, 1155, 1379, 1397, 1905, 2167, 2667, 2955, 4137, 4191, 4445, 6501, 6895, 6985, 9779, 10835, 13335, 15169, 20685, 20955, 25019, 29337, 32505, 45507, 48895, 75057, 75845, 125095, 146685, 175133, 227535, 275209, 375285, 525399, 825627, 875665, 1376045, 1926463, 2626995, 4128135, 5779389, 9632315, 28896945]

約数ペア:

[(1, 28896945), (3, 9632315), (5, 5779389), (7, 4128135), (11, 2626995), (15, 1926463), (21, 1376045), (33, 875665), (35, 825627), (55, 525399), (77, 375285), (105, 275209), (127, 227535), (165, 175133), (197, 146685), (231, 125095), (381, 75845), (385, 75057), (591, 48895), (635, 45507), (889, 32505), (985, 29337), (1155, 25019), (1379, 20955), (1397, 20685), (1905, 15169), (2167, 13335), (2667, 10835), (2955, 9779), (4137, 6985), (4191, 6895), (4445, 6501)]