28387570

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 52429680

約数和(自身を除く): 24042110

約数列:

[1, 2, 5, 10, 61, 122, 173, 269, 305, 346, 538, 610, 865, 1345, 1730, 2690, 10553, 16409, 21106, 32818, 46537, 52765, 82045, 93074, 105530, 164090, 232685, 465370, 2838757, 5677514, 14193785, 28387570]

約数ペア:

[(1, 28387570), (2, 14193785), (5, 5677514), (10, 2838757), (61, 465370), (122, 232685), (173, 164090), (269, 105530), (305, 93074), (346, 82045), (538, 52765), (610, 46537), (865, 32818), (1345, 21106), (1730, 16409), (2690, 10553)]