28171360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{25153}}^1$

素因数の和:25175

約数の個数: 48

約数和(自身を含む): 76065696

約数和(自身を除く): 47894336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 25153, 50306, 100612, 125765, 176071, 201224, 251530, 352142, 402448, 503060, 704284, 804896, 880355, 1006120, 1408568, 1760710, 2012240, 2817136, 3521420, 4024480, 5634272, 7042840, 14085680, 28171360]

約数ペア:

[(1, 28171360), (2, 14085680), (4, 7042840), (5, 5634272), (7, 4024480), (8, 3521420), (10, 2817136), (14, 2012240), (16, 1760710), (20, 1408568), (28, 1006120), (32, 880355), (35, 804896), (40, 704284), (56, 503060), (70, 402448), (80, 352142), (112, 251530), (140, 201224), (160, 176071), (224, 125765), (280, 100612), (560, 50306), (1120, 25153)]