28124278

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3769}}^1$

素因数の和:3832

約数の個数: 32

約数和(自身を含む): 53202240

約数和(自身を除く): 25077962

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 3731, 3769, 7462, 7538, 26383, 48997, 52766, 97994, 154529, 309058, 342979, 685958, 1081703, 2008877, 2163406, 4017754, 14062139, 28124278]

約数ペア:

[(1, 28124278), (2, 14062139), (7, 4017754), (13, 2163406), (14, 2008877), (26, 1081703), (41, 685958), (82, 342979), (91, 309058), (182, 154529), (287, 97994), (533, 52766), (574, 48997), (1066, 26383), (3731, 7538), (3769, 7462)]