28079320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1327}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 66094560

約数和(自身を除く): 38015240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 1327, 2116, 2645, 2654, 4232, 5290, 5308, 6635, 10580, 10616, 13270, 21160, 26540, 30521, 53080, 61042, 122084, 152605, 244168, 305210, 610420, 701983, 1220840, 1403966, 2807932, 3509915, 5615864, 7019830, 14039660, 28079320]

約数ペア:

[(1, 28079320), (2, 14039660), (4, 7019830), (5, 5615864), (8, 3509915), (10, 2807932), (20, 1403966), (23, 1220840), (40, 701983), (46, 610420), (92, 305210), (115, 244168), (184, 152605), (230, 122084), (460, 61042), (529, 53080), (920, 30521), (1058, 26540), (1327, 21160), (2116, 13270), (2645, 10616), (2654, 10580), (4232, 6635), (5290, 5308)]