28881570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7349}}^1$

素因数の和:7490

約数の個数: 32

約数和(自身を含む): 69854400

約数和(自身を除く): 40972830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 7349, 14698, 22047, 36745, 44094, 73490, 110235, 220470, 962719, 1925438, 2888157, 4813595, 5776314, 9627190, 14440785, 28881570]

約数ペア:

[(1, 28881570), (2, 14440785), (3, 9627190), (5, 5776314), (6, 4813595), (10, 2888157), (15, 1925438), (30, 962719), (131, 220470), (262, 110235), (393, 73490), (655, 44094), (786, 36745), (1310, 22047), (1965, 14698), (3930, 7349)]