28860786

素因数分解:

$2^1\times 3^4\times {\mathrm{67}}^1\times {\mathrm{2659}}^1$

素因数の和:2740

約数の個数: 40

約数和(自身を含む): 65659440

約数和(自身を除く): 36798654

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 81, 134, 162, 201, 402, 603, 1206, 1809, 2659, 3618, 5318, 5427, 7977, 10854, 15954, 23931, 47862, 71793, 143586, 178153, 215379, 356306, 430758, 534459, 1068918, 1603377, 3206754, 4810131, 9620262, 14430393, 28860786]

約数ペア:

[(1, 28860786), (2, 14430393), (3, 9620262), (6, 4810131), (9, 3206754), (18, 1603377), (27, 1068918), (54, 534459), (67, 430758), (81, 356306), (134, 215379), (162, 178153), (201, 143586), (402, 71793), (603, 47862), (1206, 23931), (1809, 15954), (2659, 10854), (3618, 7977), (5318, 5427)]