28862355

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{311}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 48522240

約数和(自身を除く): 19659885

約数列:

[1, 3, 5, 15, 23, 69, 115, 269, 311, 345, 807, 933, 1345, 1555, 4035, 4665, 6187, 7153, 18561, 21459, 30935, 35765, 83659, 92805, 107295, 250977, 418295, 1254885, 1924157, 5772471, 9620785, 28862355]

約数ペア:

[(1, 28862355), (3, 9620785), (5, 5772471), (15, 1924157), (23, 1254885), (69, 418295), (115, 250977), (269, 107295), (311, 92805), (345, 83659), (807, 35765), (933, 30935), (1345, 21459), (1555, 18561), (4035, 7153), (4665, 6187)]