28742742

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{76039}}^1$

素因数の和:76057

約数の個数: 32

約数和(自身を含む): 72998400

約数和(自身を除く): 44255658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 76039, 152078, 228117, 456234, 532273, 684351, 1064546, 1368702, 1596819, 2053053, 3193638, 4106106, 4790457, 9580914, 14371371, 28742742]

約数ペア:

[(1, 28742742), (2, 14371371), (3, 9580914), (6, 4790457), (7, 4106106), (9, 3193638), (14, 2053053), (18, 1596819), (21, 1368702), (27, 1064546), (42, 684351), (54, 532273), (63, 456234), (126, 228117), (189, 152078), (378, 76039)]