28756095

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4903}}^1$

素因数の和:4951

約数の個数: 32

約数和(自身を含む): 50844672

約数和(自身を除く): 22088577

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 4903, 5865, 14709, 24515, 73545, 83351, 112769, 250053, 338307, 416755, 563845, 1250265, 1691535, 1917073, 5751219, 9585365, 28756095]

約数ペア:

[(1, 28756095), (3, 9585365), (5, 5751219), (15, 1917073), (17, 1691535), (23, 1250265), (51, 563845), (69, 416755), (85, 338307), (115, 250053), (255, 112769), (345, 83351), (391, 73545), (1173, 24515), (1955, 14709), (4903, 5865)]