28903935

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1019}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 48568320

約数和(自身を除く): 19664385

約数列:

[1, 3, 5, 15, 31, 61, 93, 155, 183, 305, 465, 915, 1019, 1891, 3057, 5095, 5673, 9455, 15285, 28365, 31589, 62159, 94767, 157945, 186477, 310795, 473835, 932385, 1926929, 5780787, 9634645, 28903935]

約数ペア:

[(1, 28903935), (3, 9634645), (5, 5780787), (15, 1926929), (31, 932385), (61, 473835), (93, 310795), (155, 186477), (183, 157945), (305, 94767), (465, 62159), (915, 31589), (1019, 28365), (1891, 15285), (3057, 9455), (5095, 5673)]