29789368

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 66528000

約数和(自身を除く): 36738632

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 89, 139, 172, 178, 278, 301, 344, 356, 556, 602, 623, 712, 973, 1112, 1204, 1246, 1946, 2408, 2492, 3827, 3892, 4984, 5977, 7654, 7784, 11954, 12371, 15308, 23908, 24742, 26789, 30616, 41839, 47816, 49484, 53578, 83678, 86597, 98968, 107156, 167356, 173194, 214312, 334712, 346388, 531953, 692776, 1063906, 2127812, 3723671, 4255624, 7447342, 14894684, 29789368]

約数ペア:

[(1, 29789368), (2, 14894684), (4, 7447342), (7, 4255624), (8, 3723671), (14, 2127812), (28, 1063906), (43, 692776), (56, 531953), (86, 346388), (89, 334712), (139, 214312), (172, 173194), (178, 167356), (278, 107156), (301, 98968), (344, 86597), (356, 83678), (556, 53578), (602, 49484), (623, 47816), (712, 41839), (973, 30616), (1112, 26789), (1204, 24742), (1246, 23908), (1946, 15308), (2408, 12371), (2492, 11954), (3827, 7784), (3892, 7654), (4984, 5977)]