28097772

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 67253760

約数和(自身を除く): 39155988

約数列:

[1, 2, 3, 4, 6, 12, 79, 107, 158, 214, 237, 277, 316, 321, 428, 474, 554, 642, 831, 948, 1108, 1284, 1662, 3324, 8453, 16906, 21883, 25359, 29639, 33812, 43766, 50718, 59278, 65649, 87532, 88917, 101436, 118556, 131298, 177834, 262596, 355668, 2341481, 4682962, 7024443, 9365924, 14048886, 28097772]

約数ペア:

[(1, 28097772), (2, 14048886), (3, 9365924), (4, 7024443), (6, 4682962), (12, 2341481), (79, 355668), (107, 262596), (158, 177834), (214, 131298), (237, 118556), (277, 101436), (316, 88917), (321, 87532), (428, 65649), (474, 59278), (554, 50718), (642, 43766), (831, 33812), (948, 29639), (1108, 25359), (1284, 21883), (1662, 16906), (3324, 8453)]