28208312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16871}}^1$

素因数の和:16907

約数の個数: 32

約数和(自身を含む): 60739200

約数和(自身を除く): 32530888

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 16871, 33742, 67484, 134968, 185581, 320549, 371162, 641098, 742324, 1282196, 1484648, 2564392, 3526039, 7052078, 14104156, 28208312]

約数ペア:

[(1, 28208312), (2, 14104156), (4, 7052078), (8, 3526039), (11, 2564392), (19, 1484648), (22, 1282196), (38, 742324), (44, 641098), (76, 371162), (88, 320549), (152, 185581), (209, 134968), (418, 67484), (836, 33742), (1672, 16871)]