28166754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1487}}^1$

素因数の和:1551

約数の個数: 64

約数和(自身を含む): 71995392

約数和(自身を除く): 43828638

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 41, 42, 66, 77, 82, 123, 154, 231, 246, 287, 451, 462, 574, 861, 902, 1353, 1487, 1722, 2706, 2974, 3157, 4461, 6314, 8922, 9471, 10409, 16357, 18942, 20818, 31227, 32714, 49071, 60967, 62454, 98142, 114499, 121934, 182901, 228998, 343497, 365802, 426769, 670637, 686994, 853538, 1280307, 1341274, 2011911, 2560614, 4023822, 4694459, 9388918, 14083377, 28166754]

約数ペア:

[(1, 28166754), (2, 14083377), (3, 9388918), (6, 4694459), (7, 4023822), (11, 2560614), (14, 2011911), (21, 1341274), (22, 1280307), (33, 853538), (41, 686994), (42, 670637), (66, 426769), (77, 365802), (82, 343497), (123, 228998), (154, 182901), (231, 121934), (246, 114499), (287, 98142), (451, 62454), (462, 60967), (574, 49071), (861, 32714), (902, 31227), (1353, 20818), (1487, 18942), (1722, 16357), (2706, 10409), (2974, 9471), (3157, 8922), (4461, 6314)]