28045552020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10870369}}^1$

素因数の和:10870424

約数の個数: 48

約数和(自身を含む): 80353775040

約数和(自身を除く): 52308223020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 10870369, 21740738, 32611107, 43481476, 54351845, 65222214, 108703690, 130444428, 163055535, 217407380, 326111070, 467425867, 652222140, 934851734, 1402277601, 1869703468, 2337129335, 2804555202, 4674258670, 5609110404, 7011388005, 9348517340, 14022776010, 28045552020]

約数ペア:

[(1, 28045552020), (2, 14022776010), (3, 9348517340), (4, 7011388005), (5, 5609110404), (6, 4674258670), (10, 2804555202), (12, 2337129335), (15, 1869703468), (20, 1402277601), (30, 934851734), (43, 652222140), (60, 467425867), (86, 326111070), (129, 217407380), (172, 163055535), (215, 130444428), (258, 108703690), (430, 65222214), (516, 54351845), (645, 43481476), (860, 32611107), (1290, 21740738), (2580, 10870369)]