27891010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12853}}^1$

素因数の和:12898

約数の個数: 32

約数和(自身を含む): 59231232

約数和(自身を除く): 31340222

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 12853, 25706, 64265, 89971, 128530, 179942, 398443, 449855, 796886, 899710, 1992215, 2789101, 3984430, 5578202, 13945505, 27891010]

約数ペア:

[(1, 27891010), (2, 13945505), (5, 5578202), (7, 3984430), (10, 2789101), (14, 1992215), (31, 899710), (35, 796886), (62, 449855), (70, 398443), (155, 179942), (217, 128530), (310, 89971), (434, 64265), (1085, 25706), (2170, 12853)]