28752514

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 53023680

約数和(自身を除く): 24271166

約数列:

[1, 2, 7, 14, 29, 49, 58, 67, 98, 134, 151, 203, 302, 406, 469, 938, 1057, 1421, 1943, 2114, 2842, 3283, 3886, 4379, 6566, 7399, 8758, 10117, 13601, 14798, 20234, 27202, 30653, 61306, 70819, 95207, 141638, 190414, 214571, 293393, 429142, 495733, 586786, 991466, 2053751, 4107502, 14376257, 28752514]

約数ペア:

[(1, 28752514), (2, 14376257), (7, 4107502), (14, 2053751), (29, 991466), (49, 586786), (58, 495733), (67, 429142), (98, 293393), (134, 214571), (151, 190414), (203, 141638), (302, 95207), (406, 70819), (469, 61306), (938, 30653), (1057, 27202), (1421, 20234), (1943, 14798), (2114, 13601), (2842, 10117), (3283, 8758), (3886, 7399), (4379, 6566)]