28734426

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{25339}}^1$

素因数の和:25360

約数の個数: 40

約数和(自身を含む): 73587360

約数和(自身を除く): 44852934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 25339, 50678, 76017, 152034, 177373, 228051, 354746, 456102, 532119, 684153, 1064238, 1368306, 1596357, 2052459, 3192714, 4104918, 4789071, 9578142, 14367213, 28734426]

約数ペア:

[(1, 28734426), (2, 14367213), (3, 9578142), (6, 4789071), (7, 4104918), (9, 3192714), (14, 2052459), (18, 1596357), (21, 1368306), (27, 1064238), (42, 684153), (54, 532119), (63, 456102), (81, 354746), (126, 228051), (162, 177373), (189, 152034), (378, 76017), (567, 50678), (1134, 25339)]