27429388

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1097}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 59028480

約数和(自身を除く): 31599092

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 188, 266, 329, 532, 658, 893, 1097, 1316, 1786, 2194, 3572, 4388, 6251, 7679, 12502, 15358, 20843, 25004, 30716, 41686, 51559, 83372, 103118, 145901, 206236, 291802, 360913, 583604, 721826, 979621, 1443652, 1959242, 3918484, 6857347, 13714694, 27429388]

約数ペア:

[(1, 27429388), (2, 13714694), (4, 6857347), (7, 3918484), (14, 1959242), (19, 1443652), (28, 979621), (38, 721826), (47, 583604), (76, 360913), (94, 291802), (133, 206236), (188, 145901), (266, 103118), (329, 83372), (532, 51559), (658, 41686), (893, 30716), (1097, 25004), (1316, 20843), (1786, 15358), (2194, 12502), (3572, 7679), (4388, 6251)]