28994028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1907}}^1$

素因数の和:2102

約数の個数: 48

約数和(自身を含む): 77785344

約数和(自身を除く): 48791316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 181, 362, 543, 724, 1086, 1267, 1907, 2172, 2534, 3801, 3814, 5068, 5721, 7602, 7628, 11442, 13349, 15204, 22884, 26698, 40047, 53396, 80094, 160188, 345167, 690334, 1035501, 1380668, 2071002, 2416169, 4142004, 4832338, 7248507, 9664676, 14497014, 28994028]

約数ペア:

[(1, 28994028), (2, 14497014), (3, 9664676), (4, 7248507), (6, 4832338), (7, 4142004), (12, 2416169), (14, 2071002), (21, 1380668), (28, 1035501), (42, 690334), (84, 345167), (181, 160188), (362, 80094), (543, 53396), (724, 40047), (1086, 26698), (1267, 22884), (1907, 15204), (2172, 13349), (2534, 11442), (3801, 7628), (3814, 7602), (5068, 5721)]