28958874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 69092352

約数和(自身を除く): 40133478

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 67, 82, 123, 134, 201, 246, 251, 287, 402, 469, 502, 574, 753, 861, 938, 1407, 1506, 1722, 1757, 2747, 2814, 3514, 5271, 5494, 8241, 10291, 10542, 16482, 16817, 19229, 20582, 30873, 33634, 38458, 50451, 57687, 61746, 72037, 100902, 115374, 117719, 144074, 216111, 235438, 353157, 432222, 689497, 706314, 1378994, 2068491, 4136982, 4826479, 9652958, 14479437, 28958874]

約数ペア:

[(1, 28958874), (2, 14479437), (3, 9652958), (6, 4826479), (7, 4136982), (14, 2068491), (21, 1378994), (41, 706314), (42, 689497), (67, 432222), (82, 353157), (123, 235438), (134, 216111), (201, 144074), (246, 117719), (251, 115374), (287, 100902), (402, 72037), (469, 61746), (502, 57687), (574, 50451), (753, 38458), (861, 33634), (938, 30873), (1407, 20582), (1506, 19229), (1722, 16817), (1757, 16482), (2747, 10542), (2814, 10291), (3514, 8241), (5271, 5494)]