28853790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137399}}^1$

素因数の和:137416

約数の個数: 32

約数和(自身を含む): 79142400

約数和(自身を除く): 50288610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 137399, 274798, 412197, 686995, 824394, 961793, 1373990, 1923586, 2060985, 2885379, 4121970, 4808965, 5770758, 9617930, 14426895, 28853790]

約数ペア:

[(1, 28853790), (2, 14426895), (3, 9617930), (5, 5770758), (6, 4808965), (7, 4121970), (10, 2885379), (14, 2060985), (15, 1923586), (21, 1373990), (30, 961793), (35, 824394), (42, 686995), (70, 412197), (105, 274798), (210, 137399)]