28755664

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13513}}^1$

素因数の和:13547

約数の個数: 40

約数和(自身を含む): 67029440

約数和(自身を除く): 38273776

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 13513, 27026, 54052, 94591, 108104, 189182, 216208, 256747, 378364, 513494, 756728, 1026988, 1513456, 1797229, 2053976, 3594458, 4107952, 7188916, 14377832, 28755664]

約数ペア:

[(1, 28755664), (2, 14377832), (4, 7188916), (7, 4107952), (8, 3594458), (14, 2053976), (16, 1797229), (19, 1513456), (28, 1026988), (38, 756728), (56, 513494), (76, 378364), (112, 256747), (133, 216208), (152, 189182), (266, 108104), (304, 94591), (532, 54052), (1064, 27026), (2128, 13513)]