28177160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3767}}^1$

素因数の和:3806

約数の個数: 64

約数和(自身を含む): 73249920

約数和(自身を除く): 45072760

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 3767, 7480, 7534, 15068, 18835, 30136, 37670, 41437, 64039, 75340, 82874, 128078, 150680, 165748, 207185, 256156, 320195, 331496, 414370, 512312, 640390, 704429, 828740, 1280780, 1408858, 1657480, 2561560, 2817716, 3522145, 5635432, 7044290, 14088580, 28177160]

約数ペア:

[(1, 28177160), (2, 14088580), (4, 7044290), (5, 5635432), (8, 3522145), (10, 2817716), (11, 2561560), (17, 1657480), (20, 1408858), (22, 1280780), (34, 828740), (40, 704429), (44, 640390), (55, 512312), (68, 414370), (85, 331496), (88, 320195), (110, 256156), (136, 207185), (170, 165748), (187, 150680), (220, 128078), (340, 82874), (374, 75340), (440, 64039), (680, 41437), (748, 37670), (935, 30136), (1496, 18835), (1870, 15068), (3740, 7534), (3767, 7480)]