28920570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8101}}^1$

素因数の和:8135

約数の個数: 64

約数和(自身を含む): 84001536

約数和(自身を除く): 55080966

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 8101, 16202, 24303, 40505, 48606, 56707, 81010, 113414, 121515, 137717, 170121, 243030, 275434, 283535, 340242, 413151, 567070, 688585, 826302, 850605, 964019, 1377170, 1701210, 1928038, 2065755, 2892057, 4131510, 4820095, 5784114, 9640190, 14460285, 28920570]

約数ペア:

[(1, 28920570), (2, 14460285), (3, 9640190), (5, 5784114), (6, 4820095), (7, 4131510), (10, 2892057), (14, 2065755), (15, 1928038), (17, 1701210), (21, 1377170), (30, 964019), (34, 850605), (35, 826302), (42, 688585), (51, 567070), (70, 413151), (85, 340242), (102, 283535), (105, 275434), (119, 243030), (170, 170121), (210, 137717), (238, 121515), (255, 113414), (357, 81010), (510, 56707), (595, 48606), (714, 40505), (1190, 24303), (1785, 16202), (3570, 8101)]