28262040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5011}}^1$

素因数の和:5072

約数の個数: 64

約数和(自身を含む): 86607360

約数和(自身を除く): 58345320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5011, 5640, 10022, 15033, 20044, 25055, 30066, 40088, 50110, 60132, 75165, 100220, 120264, 150330, 200440, 235517, 300660, 471034, 601320, 706551, 942068, 1177585, 1413102, 1884136, 2355170, 2826204, 3532755, 4710340, 5652408, 7065510, 9420680, 14131020, 28262040]

約数ペア:

[(1, 28262040), (2, 14131020), (3, 9420680), (4, 7065510), (5, 5652408), (6, 4710340), (8, 3532755), (10, 2826204), (12, 2355170), (15, 1884136), (20, 1413102), (24, 1177585), (30, 942068), (40, 706551), (47, 601320), (60, 471034), (94, 300660), (120, 235517), (141, 200440), (188, 150330), (235, 120264), (282, 100220), (376, 75165), (470, 60132), (564, 50110), (705, 40088), (940, 30066), (1128, 25055), (1410, 20044), (1880, 15033), (2820, 10022), (5011, 5640)]