28736360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37811}}^1$

素因数の和:37841

約数の個数: 32

約数和(自身を含む): 68061600

約数和(自身を除く): 39325240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 37811, 75622, 151244, 189055, 302488, 378110, 718409, 756220, 1436818, 1512440, 2873636, 3592045, 5747272, 7184090, 14368180, 28736360]

約数ペア:

[(1, 28736360), (2, 14368180), (4, 7184090), (5, 5747272), (8, 3592045), (10, 2873636), (19, 1512440), (20, 1436818), (38, 756220), (40, 718409), (76, 378110), (95, 302488), (152, 189055), (190, 151244), (380, 75622), (760, 37811)]