28996820178

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{660851}}^1$

素因数の和:661030

約数の個数: 32

約数和(自身を含む): 59381517312

約数和(自身を除く): 30384697134

約数列:

[1, 2, 3, 6, 71, 103, 142, 206, 213, 309, 426, 618, 7313, 14626, 21939, 43878, 660851, 1321702, 1982553, 3965106, 46920421, 68067653, 93840842, 136135306, 140761263, 204202959, 281522526, 408405918, 4832803363, 9665606726, 14498410089, 28996820178]

約数ペア:

[(1, 28996820178), (2, 14498410089), (3, 9665606726), (6, 4832803363), (71, 408405918), (103, 281522526), (142, 204202959), (206, 140761263), (213, 136135306), (309, 93840842), (426, 68067653), (618, 46920421), (7313, 3965106), (14626, 1982553), (21939, 1321702), (43878, 660851)]