28831374

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:542

約数の個数: 96

約数和(自身を含む): 76737024

約数和(自身を除く): 47905650

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 23, 26, 33, 39, 46, 66, 69, 78, 99, 117, 138, 143, 198, 207, 234, 253, 286, 299, 414, 429, 487, 506, 598, 759, 858, 897, 974, 1287, 1461, 1518, 1794, 2277, 2574, 2691, 2922, 3289, 4383, 4554, 5357, 5382, 6331, 6578, 8766, 9867, 10714, 11201, 12662, 16071, 18993, 19734, 22402, 29601, 32142, 33603, 37986, 48213, 56979, 59202, 67206, 69641, 96426, 100809, 113958, 123211, 139282, 145613, 201618, 208923, 246422, 291226, 369633, 417846, 436839, 626769, 739266, 873678, 1108899, 1253538, 1310517, 1601743, 2217798, 2621034, 3203486, 4805229, 9610458, 14415687, 28831374]

約数ペア:

[(1, 28831374), (2, 14415687), (3, 9610458), (6, 4805229), (9, 3203486), (11, 2621034), (13, 2217798), (18, 1601743), (22, 1310517), (23, 1253538), (26, 1108899), (33, 873678), (39, 739266), (46, 626769), (66, 436839), (69, 417846), (78, 369633), (99, 291226), (117, 246422), (138, 208923), (143, 201618), (198, 145613), (207, 139282), (234, 123211), (253, 113958), (286, 100809), (299, 96426), (414, 69641), (429, 67206), (487, 59202), (506, 56979), (598, 48213), (759, 37986), (858, 33603), (897, 32142), (974, 29601), (1287, 22402), (1461, 19734), (1518, 18993), (1794, 16071), (2277, 12662), (2574, 11201), (2691, 10714), (2922, 9867), (3289, 8766), (4383, 6578), (4554, 6331), (5357, 5382)]