28455273

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13687}}^1$

素因数の和:13714

約数の個数: 32

約数和(自身を含む): 52561920

約数和(自身を除く): 24106647

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 13687, 41061, 95809, 123183, 150557, 287427, 369549, 451671, 862281, 1053899, 1355013, 2586843, 3161697, 4065039, 9485091, 28455273]

約数ペア:

[(1, 28455273), (3, 9485091), (7, 4065039), (9, 3161697), (11, 2586843), (21, 1355013), (27, 1053899), (33, 862281), (63, 451671), (77, 369549), (99, 287427), (189, 150557), (231, 123183), (297, 95809), (693, 41061), (2079, 13687)]