28276164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{112207}}^1$

素因数の和:112224

約数の個数: 36

約数和(自身を含む): 81687424

約数和(自身を除く): 53411260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 112207, 224414, 336621, 448828, 673242, 785449, 1009863, 1346484, 1570898, 2019726, 2356347, 3141796, 4039452, 4712694, 7069041, 9425388, 14138082, 28276164]

約数ペア:

[(1, 28276164), (2, 14138082), (3, 9425388), (4, 7069041), (6, 4712694), (7, 4039452), (9, 3141796), (12, 2356347), (14, 2019726), (18, 1570898), (21, 1346484), (28, 1009863), (36, 785449), (42, 673242), (63, 448828), (84, 336621), (126, 224414), (252, 112207)]