28311738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51853}}^1$

素因数の和:51878

約数の個数: 32

約数和(自身を含む): 69691776

約数和(自身を除く): 41380038

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 51853, 103706, 155559, 311118, 362971, 674089, 725942, 1088913, 1348178, 2022267, 2177826, 4044534, 4718623, 9437246, 14155869, 28311738]

約数ペア:

[(1, 28311738), (2, 14155869), (3, 9437246), (6, 4718623), (7, 4044534), (13, 2177826), (14, 2022267), (21, 1348178), (26, 1088913), (39, 725942), (42, 674089), (78, 362971), (91, 311118), (182, 155559), (273, 103706), (546, 51853)]