28770332

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 56179200

約数和(自身を除く): 27408868

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 109, 151, 218, 302, 436, 437, 604, 874, 1748, 2071, 2507, 2869, 3473, 4142, 5014, 5738, 6946, 8284, 10028, 11476, 13892, 16459, 32918, 47633, 65836, 65987, 95266, 131974, 190532, 263948, 312721, 378557, 625442, 757114, 1250884, 1514228, 7192583, 14385166, 28770332]

約数ペア:

[(1, 28770332), (2, 14385166), (4, 7192583), (19, 1514228), (23, 1250884), (38, 757114), (46, 625442), (76, 378557), (92, 312721), (109, 263948), (151, 190532), (218, 131974), (302, 95266), (436, 65987), (437, 65836), (604, 47633), (874, 32918), (1748, 16459), (2071, 13892), (2507, 11476), (2869, 10028), (3473, 8284), (4142, 6946), (5014, 5738)]