28876400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{10313}}^1$

素因数の和:10338

約数の個数: 60

約数和(自身を含む): 79294032

約数和(自身を除く): 50417632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 10313, 20626, 41252, 51565, 72191, 82504, 103130, 144382, 165008, 206260, 257825, 288764, 360955, 412520, 515650, 577528, 721910, 825040, 1031300, 1155056, 1443820, 1804775, 2062600, 2887640, 3609550, 4125200, 5775280, 7219100, 14438200, 28876400]

約数ペア:

[(1, 28876400), (2, 14438200), (4, 7219100), (5, 5775280), (7, 4125200), (8, 3609550), (10, 2887640), (14, 2062600), (16, 1804775), (20, 1443820), (25, 1155056), (28, 1031300), (35, 825040), (40, 721910), (50, 577528), (56, 515650), (70, 412520), (80, 360955), (100, 288764), (112, 257825), (140, 206260), (175, 165008), (200, 144382), (280, 103130), (350, 82504), (400, 72191), (560, 51565), (700, 41252), (1400, 20626), (2800, 10313)]