28163646

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{74507}}^1$

素因数の和:74525

約数の個数: 32

約数和(自身を含む): 71527680

約数和(自身を除く): 43364034

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 74507, 149014, 223521, 447042, 521549, 670563, 1043098, 1341126, 1564647, 2011689, 3129294, 4023378, 4693941, 9387882, 14081823, 28163646]

約数ペア:

[(1, 28163646), (2, 14081823), (3, 9387882), (6, 4693941), (7, 4023378), (9, 3129294), (14, 2011689), (18, 1564647), (21, 1341126), (27, 1043098), (42, 670563), (54, 521549), (63, 447042), (126, 223521), (189, 149014), (378, 74507)]