428493828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{728731}}^1$

素因数の和:728752

約数の個数: 36

約数和(自身を含む): 1163056272

約数和(自身を除く): 734562444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 728731, 1457462, 2186193, 2914924, 4372386, 5101117, 8744772, 10202234, 15303351, 20404468, 30606702, 35707819, 61213404, 71415638, 107123457, 142831276, 214246914, 428493828]

約数ペア:

[(1, 428493828), (2, 214246914), (3, 142831276), (4, 107123457), (6, 71415638), (7, 61213404), (12, 35707819), (14, 30606702), (21, 20404468), (28, 15303351), (42, 10202234), (49, 8744772), (84, 5101117), (98, 4372386), (147, 2914924), (196, 2186193), (294, 1457462), (588, 728731)]