28543480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{14563}}^1$

素因数の和:14588

約数の個数: 48

約数和(自身を含む): 74713320

約数和(自身を除く): 46169840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 14563, 29126, 58252, 72815, 101941, 116504, 145630, 203882, 291260, 407764, 509705, 582520, 713587, 815528, 1019410, 1427174, 2038820, 2854348, 3567935, 4077640, 5708696, 7135870, 14271740, 28543480]

約数ペア:

[(1, 28543480), (2, 14271740), (4, 7135870), (5, 5708696), (7, 4077640), (8, 3567935), (10, 2854348), (14, 2038820), (20, 1427174), (28, 1019410), (35, 815528), (40, 713587), (49, 582520), (56, 509705), (70, 407764), (98, 291260), (140, 203882), (196, 145630), (245, 116504), (280, 101941), (392, 72815), (490, 58252), (980, 29126), (1960, 14563)]