28362796

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1297}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 62802432

約数和(自身を除く): 34439636

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1297, 1562, 1988, 2594, 3124, 5188, 5467, 9079, 10934, 14267, 18158, 21868, 28534, 36316, 57068, 92087, 99869, 184174, 199738, 368348, 399476, 644609, 1012957, 1289218, 2025914, 2578436, 4051828, 7090699, 14181398, 28362796]

約数ペア:

[(1, 28362796), (2, 14181398), (4, 7090699), (7, 4051828), (11, 2578436), (14, 2025914), (22, 1289218), (28, 1012957), (44, 644609), (71, 399476), (77, 368348), (142, 199738), (154, 184174), (284, 99869), (308, 92087), (497, 57068), (781, 36316), (994, 28534), (1297, 21868), (1562, 18158), (1988, 14267), (2594, 10934), (3124, 9079), (5188, 5467)]