28183430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1481}}^1$

素因数の和:1672

約数の個数: 32

約数和(自身を含む): 55699488

約数和(自身を除く): 27516058

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 173, 346, 865, 1481, 1730, 1903, 2962, 3806, 7405, 9515, 14810, 16291, 19030, 32582, 81455, 162910, 256213, 512426, 1281065, 2562130, 2818343, 5636686, 14091715, 28183430]

約数ペア:

[(1, 28183430), (2, 14091715), (5, 5636686), (10, 2818343), (11, 2562130), (22, 1281065), (55, 512426), (110, 256213), (173, 162910), (346, 81455), (865, 32582), (1481, 19030), (1730, 16291), (1903, 14810), (2962, 9515), (3806, 7405)]