28607050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 55855800

約数和(自身を除く): 27248750

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 109, 145, 181, 218, 290, 362, 545, 725, 905, 1090, 1450, 1810, 2725, 3161, 4525, 5249, 5450, 6322, 9050, 10498, 15805, 19729, 26245, 31610, 39458, 52490, 79025, 98645, 131225, 158050, 197290, 262450, 493225, 572141, 986450, 1144282, 2860705, 5721410, 14303525, 28607050]

約数ペア:

[(1, 28607050), (2, 14303525), (5, 5721410), (10, 2860705), (25, 1144282), (29, 986450), (50, 572141), (58, 493225), (109, 262450), (145, 197290), (181, 158050), (218, 131225), (290, 98645), (362, 79025), (545, 52490), (725, 39458), (905, 31610), (1090, 26245), (1450, 19729), (1810, 15805), (2725, 10498), (3161, 9050), (4525, 6322), (5249, 5450)]