28854616

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 66585600

約数和(自身を除く): 37730984

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 47, 56, 76, 94, 133, 152, 188, 266, 329, 376, 532, 577, 658, 893, 1064, 1154, 1316, 1786, 2308, 2632, 3572, 4039, 4616, 6251, 7144, 8078, 10963, 12502, 16156, 21926, 25004, 27119, 32312, 43852, 50008, 54238, 76741, 87704, 108476, 153482, 189833, 216952, 306964, 379666, 515261, 613928, 759332, 1030522, 1518664, 2061044, 3606827, 4122088, 7213654, 14427308, 28854616]

約数ペア:

[(1, 28854616), (2, 14427308), (4, 7213654), (7, 4122088), (8, 3606827), (14, 2061044), (19, 1518664), (28, 1030522), (38, 759332), (47, 613928), (56, 515261), (76, 379666), (94, 306964), (133, 216952), (152, 189833), (188, 153482), (266, 108476), (329, 87704), (376, 76741), (532, 54238), (577, 50008), (658, 43852), (893, 32312), (1064, 27119), (1154, 25004), (1316, 21926), (1786, 16156), (2308, 12502), (2632, 10963), (3572, 8078), (4039, 7144), (4616, 6251)]