28388940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10067}}^1$

素因数の和:10126

約数の個数: 48

約数和(自身を含む): 81188352

約数和(自身を除く): 52799412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 10067, 20134, 30201, 40268, 50335, 60402, 100670, 120804, 151005, 201340, 302010, 473149, 604020, 946298, 1419447, 1892596, 2365745, 2838894, 4731490, 5677788, 7097235, 9462980, 14194470, 28388940]

約数ペア:

[(1, 28388940), (2, 14194470), (3, 9462980), (4, 7097235), (5, 5677788), (6, 4731490), (10, 2838894), (12, 2365745), (15, 1892596), (20, 1419447), (30, 946298), (47, 604020), (60, 473149), (94, 302010), (141, 201340), (188, 151005), (235, 120804), (282, 100670), (470, 60402), (564, 50335), (705, 40268), (940, 30201), (1410, 20134), (2820, 10067)]